diff --git a/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsComponent.cs b/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsComponent.cs
new file mode 100644
index 0000000000..57b713e9b7
--- /dev/null
+++ b/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsComponent.cs
@@ -0,0 +1,20 @@
+using Content.Shared.Atmos.Monitor;
+
+namespace Content.Client.Atmos.Monitor;
+
+[RegisterComponent]
+public sealed class AtmosAlarmableVisualsComponent : Component
+{
+    [DataField("layerMap")]
+    public string LayerMap { get; } = string.Empty;
+
+    [DataField("alarmStates")]
+    public readonly Dictionary<AtmosAlarmType, string> AlarmStates = new();
+
+    [DataField("hideOnDepowered")]
+    public readonly List<string>? HideOnDepowered;
+
+    // eh...
+    [DataField("setOnDepowered")]
+    public readonly Dictionary<string, string>? SetOnDepowered;
+}
diff --git a/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsSystem.cs b/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsSystem.cs
new file mode 100644
index 0000000000..019f25f376
--- /dev/null
+++ b/Content.Client/Atmos/Monitor/AtmosAlarmableVisualsSystem.cs
@@ -0,0 +1,52 @@
+using System.Collections.Generic;
+using Content.Shared.Atmos.Monitor;
+using Content.Shared.Power;
+using Robust.Client.GameObjects;
+using Robust.Client.Graphics;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Maths;
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Content.Client.Atmos.Monitor;
+
+public sealed class AtmosAlarmableVisualsSystem : VisualizerSystem<AtmosAlarmableVisualsComponent>
+{
+    protected override void OnAppearanceChange(EntityUid uid, AtmosAlarmableVisualsComponent component, ref AppearanceChangeEvent args)
+    {
+        if (args.Sprite == null || !args.Sprite.LayerMapTryGet(component.LayerMap, out var layer))
+            return;
+
+        if (!args.AppearanceData.TryGetValue(PowerDeviceVisuals.Powered, out var poweredObject) ||
+            poweredObject is not bool powered)
+        {
+            return;
+        }
+
+        if (component.HideOnDepowered != null)
+        {
+            foreach (var visLayer in component.HideOnDepowered)
+            {
+                if (args.Sprite.LayerMapTryGet(visLayer, out int powerVisibilityLayer))
+                    args.Sprite.LayerSetVisible(powerVisibilityLayer, powered);
+            }
+        }
+
+        if (component.SetOnDepowered != null && !powered)
+        {
+            foreach (var (setLayer, powerState) in component.SetOnDepowered)
+            {
+                if (args.Sprite.LayerMapTryGet(setLayer, out int setStateLayer))
+                    args.Sprite.LayerSetState(setStateLayer, new RSI.StateId(powerState));
+            }
+        }
+
+        if (args.AppearanceData.TryGetValue(AtmosMonitorVisuals.AlarmType, out var alarmTypeObject)
+            && alarmTypeObject is AtmosAlarmType alarmType
+            && powered
+            && component.AlarmStates.TryGetValue(alarmType, out var state))
+        {
+            args.Sprite.LayerSetState(layer, new RSI.StateId(state));
+        }
+    }
+}
diff --git a/Content.Client/Atmos/Monitor/AtmosMonitorVisualizer.cs b/Content.Client/Atmos/Monitor/AtmosMonitorVisualizer.cs
deleted file mode 100644
index 81118d5c5c..0000000000
--- a/Content.Client/Atmos/Monitor/AtmosMonitorVisualizer.cs
+++ /dev/null
@@ -1,70 +0,0 @@
-using System.Collections.Generic;
-using Content.Shared.Atmos.Monitor;
-using Content.Shared.Power;
-using Robust.Client.GameObjects;
-using Robust.Client.Graphics;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;
-using Robust.Shared.Maths;
-using Robust.Shared.Serialization.Manager.Attributes;
-
-namespace Content.Client.Atmos.Monitor
-{
-    public sealed class AtmosMonitorVisualizer : AppearanceVisualizer
-    {
-        [Dependency] IEntityManager _entityManager = default!;
-        [DataField("layerMap")]
-        private string _layerMap { get; } = string.Empty;
-
-        [DataField("alarmStates")]
-        private readonly Dictionary<AtmosMonitorAlarmType, string> _alarmStates = new();
-
-        [DataField("hideOnDepowered")]
-        private readonly List<string>? _hideOnDepowered;
-
-        // eh...
-        [DataField("setOnDepowered")]
-        private readonly Dictionary<string, string>? _setOnDepowered;
-
-        [Obsolete("Subscribe to your component being initialised instead.")]
-        public override void InitializeEntity(EntityUid entity)
-        {
-            base.InitializeEntity(entity);
-
-            IoCManager.InjectDependencies(this);
-        }
-
-        [Obsolete("Subscribe to AppearanceChangeEvent instead.")]
-        public override void OnChangeData(AppearanceComponent component)
-        {
-            if (!_entityManager.TryGetComponent<SpriteComponent>(component.Owner, out var sprite))
-                return;
-
-            if (!sprite.LayerMapTryGet(_layerMap, out int layer))
-                return;
-
-            if (component.TryGetData<bool>(PowerDeviceVisuals.Powered, out var powered))
-            {
-                if (_hideOnDepowered != null)
-                    foreach (var visLayer in _hideOnDepowered)
-                        if (sprite.LayerMapTryGet(visLayer, out int powerVisibilityLayer))
-                            sprite.LayerSetVisible(powerVisibilityLayer, powered);
-
-                if (_setOnDepowered != null && !powered)
-                    foreach (var (setLayer, state) in _setOnDepowered)
-                        if (sprite.LayerMapTryGet(setLayer, out int setStateLayer))
-                            sprite.LayerSetState(setStateLayer, new RSI.StateId(state));
-            }
-
-            if (component.TryGetData<Vector2>(AtmosMonitorVisuals.Offset, out Vector2 offset))
-            {
-                sprite.Offset = offset;
-            }
-
-            if (component.TryGetData<AtmosMonitorAlarmType>(AtmosMonitorVisuals.AlarmType, out var alarmType)
-                && powered)
-                if (_alarmStates.TryGetValue(alarmType, out var state))
-                    sprite.LayerSetState(layer, new RSI.StateId(state));
-        }
-    }
-}
diff --git a/Content.Client/Atmos/Monitor/UI/AirAlarmBoundUserInterface.cs b/Content.Client/Atmos/Monitor/UI/AirAlarmBoundUserInterface.cs
index d7208d3a34..0b5fae2255 100644
--- a/Content.Client/Atmos/Monitor/UI/AirAlarmBoundUserInterface.cs
+++ b/Content.Client/Atmos/Monitor/UI/AirAlarmBoundUserInterface.cs
@@ -6,82 +6,78 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 
-namespace Content.Client.Atmos.Monitor.UI
+namespace Content.Client.Atmos.Monitor.UI;
+
+public sealed class AirAlarmBoundUserInterface : BoundUserInterface
 {
-    public sealed class AirAlarmBoundUserInterface : BoundUserInterface
+    private AirAlarmWindow? _window;
+
+    public AirAlarmBoundUserInterface(ClientUserInterfaceComponent owner, Enum uiKey) : base(owner, uiKey)
     {
-        private AirAlarmWindow? _window;
+    }
 
-        public AirAlarmBoundUserInterface(ClientUserInterfaceComponent owner, Enum uiKey) : base(owner, uiKey)
-        {}
+    protected override void Open()
+    {
+        base.Open();
 
-        protected override void Open()
+        _window = new AirAlarmWindow();
+
+        if (State != null)
         {
-            base.Open();
-
-            _window = new AirAlarmWindow();
-
-            if (State != null) UpdateState(State);
-
-            _window.OpenCentered();
-
-            _window.OnClose += Close;
-            _window.AtmosDeviceDataChanged += OnDeviceDataChanged;
-            _window.AtmosAlarmThresholdChanged += OnThresholdChanged;
-            _window.AirAlarmModeChanged += OnAirAlarmModeChanged;
-            _window.ResyncAllRequested += ResyncAllDevices;
+            UpdateState(State);
         }
 
-        private void ResyncAllDevices()
+        _window.OpenCentered();
+
+        _window.OnClose += Close;
+        _window.AtmosDeviceDataChanged += OnDeviceDataChanged;
+        _window.AtmosAlarmThresholdChanged += OnThresholdChanged;
+        _window.AirAlarmModeChanged += OnAirAlarmModeChanged;
+        _window.ResyncAllRequested += ResyncAllDevices;
+        _window.AirAlarmTabChange += OnTabChanged;
+    }
+
+    private void ResyncAllDevices()
+    {
+        SendMessage(new AirAlarmResyncAllDevicesMessage());
+    }
+
+    private void OnDeviceDataChanged(string address, IAtmosDeviceData data)
+    {
+        SendMessage(new AirAlarmUpdateDeviceDataMessage(address, data));
+    }
+
+    private void OnAirAlarmModeChanged(AirAlarmMode mode)
+    {
+        SendMessage(new AirAlarmUpdateAlarmModeMessage(mode));
+    }
+
+    private void OnThresholdChanged(string address, AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null)
+    {
+        SendMessage(new AirAlarmUpdateAlarmThresholdMessage(address, type, threshold, gas));
+    }
+
+    private void OnTabChanged(AirAlarmTab tab)
+    {
+        SendMessage(new AirAlarmTabSetMessage(tab));
+    }
+
+    protected override void UpdateState(BoundUserInterfaceState state)
+    {
+        base.UpdateState(state);
+
+        if (state is not AirAlarmUIState cast || _window == null)
         {
-            SendMessage(new AirAlarmResyncAllDevicesMessage());
+            return;
         }
 
-        private void OnDeviceDataChanged(string address, IAtmosDeviceData data)
-        {
-            SendMessage(new AirAlarmUpdateDeviceDataMessage(address, data));
-        }
+        _window.UpdateState(cast);
+    }
 
-        private void OnAirAlarmModeChanged(AirAlarmMode mode)
-        {
-            SendMessage(new AirAlarmUpdateAlarmModeMessage(mode));
-        }
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
 
-        private void OnThresholdChanged(AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null)
-        {
-            SendMessage(new AirAlarmUpdateAlarmThresholdMessage(type, threshold, gas));
-        }
-
-        protected override void ReceiveMessage(BoundUserInterfaceMessage message)
-        {
-            if (_window == null)
-                return;
-
-            switch (message)
-            {
-                case AirAlarmSetAddressMessage addrMsg:
-                    _window.SetAddress(addrMsg.Address);
-                    break;
-                case AirAlarmUpdateDeviceDataMessage deviceMsg:
-                    _window.UpdateDeviceData(deviceMsg.Address, deviceMsg.Data);
-                    break;
-                case AirAlarmUpdateAlarmModeMessage alarmMsg:
-                    _window.UpdateModeSelector(alarmMsg.Mode);
-                    break;
-                case AirAlarmUpdateAlarmThresholdMessage thresholdMsg:
-                    _window.UpdateThreshold(ref thresholdMsg);
-                    break;
-                case AirAlarmUpdateAirDataMessage airDataMsg:
-                    _window.UpdateGasData(ref airDataMsg.AirData);
-                    break;
-            }
-        }
-
-        protected override void Dispose(bool disposing)
-        {
-            base.Dispose(disposing);
-
-            if (disposing) _window?.Dispose();
-        }
+        if (disposing) _window?.Dispose();
     }
 }
diff --git a/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml b/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml
index 76a1a41cdb..b8f18a8b3d 100644
--- a/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml
+++ b/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml
@@ -18,20 +18,22 @@
                 </BoxContainer>
             </BoxContainer>
             <!-- Right column (address, device total) -->
-            <BoxContainer Orientation="Horizontal" Margin="0 0 2 0" HorizontalExpand="True">
-                <BoxContainer Orientation="Vertical" HorizontalExpand="True">
-                </BoxContainer>
-                <BoxContainer Orientation="Vertical" HorizontalExpand="True">
+            <BoxContainer Orientation="Vertical">
+                <BoxContainer Orientation="Horizontal" Margin="0 0 2 0" HorizontalExpand="True">
+                    <BoxContainer Orientation="Vertical" HorizontalExpand="True">
+                        <Label Text="{Loc 'air-alarm-ui-window-address-label'}" />
+                        <Label Text="{Loc 'air-alarm-ui-window-device-count-label'}" />
+                    </BoxContainer>
+                    <BoxContainer Orientation="Vertical" HorizontalExpand="True">
+                        <Label Name="CDeviceAddress" HorizontalAlignment="Right" />
+                        <Label Name="CDeviceTotal" HorizontalAlignment="Right" />
+                    </BoxContainer>
                 </BoxContainer>
+                <Button Name="CResyncButton" Text="{Loc 'air-alarm-ui-window-resync-devices-label'}" HorizontalExpand="True" />
             </BoxContainer>
-
         </BoxContainer>
         <!-- Gas/Device Data -->
         <TabContainer Name="CTabContainer" VerticalExpand="True" Margin="0 0 0 2">
-            <!-- Gas readout -->
-            <ScrollContainer VerticalExpand="True">
-                <BoxContainer Name="CGasContainer" Orientation="Vertical" VerticalExpand="True" Margin="2 2 2 2" />
-            </ScrollContainer>
             <!-- Vent devices -->
             <ScrollContainer VerticalExpand="True">
                 <BoxContainer Name="CVentContainer" Orientation="Vertical"/>
@@ -40,32 +42,11 @@
             <ScrollContainer VerticalExpand="True">
                 <BoxContainer Name="CScrubberContainer" Orientation="Vertical"/>
             </ScrollContainer>
-            <!-- Alarm thresholds -->
+            <!-- Sensors -->
             <ScrollContainer VerticalExpand="True">
-                <BoxContainer Orientation="Vertical" VerticalExpand="True">
-                    <BoxContainer Name="CPressureThreshold" Orientation="Vertical" Margin="2 0 2 0" />
-                    <BoxContainer Name="CTemperatureThreshold" Orientation="Vertical" Margin="2 0 2 0" />
-                    <Collapsible Orientation="Vertical">
-                        <CollapsibleHeading Title="Gases" />
-                        <CollapsibleBody Margin="4 2 4 2">
-                            <BoxContainer Name="CGasThresholdContainer" Orientation="Vertical" Margin="2 0 2 0" />
-                        </CollapsibleBody>
-                    </Collapsible>
-                </BoxContainer>
+                <BoxContainer Name="CSensorContainer" Orientation="Vertical"/>
             </ScrollContainer>
         </TabContainer>
-
-        <BoxContainer Orientation="Horizontal" HorizontalExpand="True" Margin="0 0 0 2">
-            <BoxContainer Orientation="Horizontal" HorizontalExpand="True">
-                <Label Text="{Loc 'air-alarm-ui-window-address-label'}" HorizontalExpand="True"/>
-                <Label Name="CDeviceAddress" HorizontalAlignment="Right" HorizontalExpand="True" Margin="0 0 4 0" />
-            </BoxContainer>
-            <BoxContainer Orientation="Horizontal" HorizontalExpand="True">
-                <Label Text="{Loc 'air-alarm-ui-window-device-count-label'}" HorizontalExpand="True"/>
-                <Label Name="CDeviceTotal" HorizontalAlignment="Right" HorizontalExpand="True" Margin="0 0 4 0" />
-            </BoxContainer>
-            <Button Name="CResyncButton" Text="{Loc 'air-alarm-ui-window-resync-devices-label'}" HorizontalExpand="True" />
-        </BoxContainer>
         <!-- Mode buttons -->
         <BoxContainer Orientation="Horizontal">
             <Label Text="{Loc 'air-alarm-ui-window-mode-label'}" Margin="0 0 2 0" />
diff --git a/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml.cs b/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml.cs
index 29445cfcff..6d969ed937 100644
--- a/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml.cs
+++ b/Content.Client/Atmos/Monitor/UI/AirAlarmWindow.xaml.cs
@@ -13,180 +13,141 @@ using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Localization;
 
-namespace Content.Client.Atmos.Monitor.UI
+namespace Content.Client.Atmos.Monitor.UI;
+
+[GenerateTypedNameReferences]
+public sealed partial class AirAlarmWindow : DefaultWindow
 {
-    [GenerateTypedNameReferences]
-    public sealed partial class AirAlarmWindow : DefaultWindow
+    public event Action<string, IAtmosDeviceData>? AtmosDeviceDataChanged;
+    public event Action<string, AtmosMonitorThresholdType, AtmosAlarmThreshold, Gas?>? AtmosAlarmThresholdChanged;
+    public event Action<AirAlarmMode>? AirAlarmModeChanged;
+    public event Action<string>? ResyncDeviceRequested;
+    public event Action? ResyncAllRequested;
+    public event Action<AirAlarmTab>? AirAlarmTabChange;
+
+    private Label _address => CDeviceAddress;
+    private Label _deviceTotal => CDeviceTotal;
+    private RichTextLabel _pressure => CPressureLabel;
+    private RichTextLabel _temperature => CTemperatureLabel;
+    private RichTextLabel _alarmState => CStatusLabel;
+
+    private TabContainer _tabContainer => CTabContainer;
+    private BoxContainer _ventDevices => CVentContainer;
+    private BoxContainer _scrubberDevices => CScrubberContainer;
+
+    private Dictionary<string, PumpControl> _pumps = new();
+    private Dictionary<string, ScrubberControl> _scrubbers = new();
+    private Dictionary<string, SensorInfo> _sensors = new();
+    private Button _resyncDevices => CResyncButton;
+
+
+    private Dictionary<Gas, Label> _gasLabels = new();
+
+    private OptionButton _modes => CModeButton;
+
+    public AirAlarmWindow()
     {
-        public event Action<string, IAtmosDeviceData>? AtmosDeviceDataChanged;
-        public event Action<AtmosMonitorThresholdType, AtmosAlarmThreshold, Gas?>? AtmosAlarmThresholdChanged;
-        public event Action<AirAlarmMode>? AirAlarmModeChanged;
-        public event Action<string>? ResyncDeviceRequested;
-        public event Action? ResyncAllRequested;
+        RobustXamlLoader.Load(this);
 
-        private Label _address => CDeviceAddress;
-        private Label _deviceTotal => CDeviceTotal;
-        private RichTextLabel _pressure => CPressureLabel;
-        private RichTextLabel _temperature => CTemperatureLabel;
-        private RichTextLabel _alarmState => CStatusLabel;
-
-        private TabContainer _tabContainer => CTabContainer;
-        private BoxContainer _gasReadout => CGasContainer;
-        private BoxContainer _ventDevices => CVentContainer;
-        private BoxContainer _scrubberDevices => CScrubberContainer;
-        private BoxContainer _pressureThreshold => CPressureThreshold;
-        private BoxContainer _temperatureThreshold => CTemperatureThreshold;
-        private BoxContainer _gasThreshold => CGasThresholdContainer;
-
-        private Dictionary<string, PumpControl> _pumps = new();
-        private Dictionary<string, ScrubberControl> _scrubbers = new();
-        private Button _resyncDevices => CResyncButton;
-
-        private ThresholdControl? _pressureThresholdControl;
-        private ThresholdControl? _temperatureThresholdControl;
-        private Dictionary<Gas, ThresholdControl> _gasThresholdControls = new();
-
-        private Dictionary<Gas, Label> _gasLabels = new();
-
-        private OptionButton _modes => CModeButton;
-
-        public AirAlarmWindow()
+        foreach (var mode in Enum.GetValues<AirAlarmMode>())
         {
-            RobustXamlLoader.Load(this);
-
-            foreach (var mode in Enum.GetValues<AirAlarmMode>())
-                _modes.AddItem($"{mode}", (int) mode);
-
-            _modes.OnItemSelected += args =>
-            {
-                _modes.SelectId(args.Id);
-                AirAlarmModeChanged!.Invoke((AirAlarmMode) args.Id);
-            };
-
-            foreach (var gas in Enum.GetValues<Gas>())
-            {
-                var gasLabel = new Label();
-                _gasReadout.AddChild(gasLabel);
-                _gasLabels.Add(gas, gasLabel);
-            }
-
-            _tabContainer.SetTabTitle(0, Loc.GetString("air-alarm-ui-window-tab-gas"));
-            _tabContainer.SetTabTitle(1, Loc.GetString("air-alarm-ui-window-tab-vents"));
-            _tabContainer.SetTabTitle(2, Loc.GetString("air-alarm-ui-window-tab-scrubbers"));
-            _tabContainer.SetTabTitle(3, Loc.GetString("air-alarm-ui-window-tab-thresholds"));
-
-            _resyncDevices.OnPressed += _ =>
-            {
-                _ventDevices.RemoveAllChildren();
-                _pumps.Clear();
-                _scrubberDevices.RemoveAllChildren();
-                _scrubbers.Clear();
-                ResyncAllRequested!.Invoke();
-            };
+            _modes.AddItem($"{mode}", (int) mode);
         }
 
-        public void SetAddress(string address)
+        _modes.OnItemSelected += args =>
         {
-            _address.Text = address;
+            _modes.SelectId(args.Id);
+            AirAlarmModeChanged!.Invoke((AirAlarmMode) args.Id);
+        };
+
+        _tabContainer.SetTabTitle(0, Loc.GetString("air-alarm-ui-window-tab-vents"));
+        _tabContainer.SetTabTitle(1, Loc.GetString("air-alarm-ui-window-tab-scrubbers"));
+        _tabContainer.SetTabTitle(2, Loc.GetString("air-alarm-ui-window-tab-sensors"));
+
+        _tabContainer.OnTabChanged += idx =>
+        {
+            AirAlarmTabChange!((AirAlarmTab) idx);
+        };
+
+        _resyncDevices.OnPressed += _ =>
+        {
+            _ventDevices.RemoveAllChildren();
+            _pumps.Clear();
+            _scrubberDevices.RemoveAllChildren();
+            _scrubbers.Clear();
+            CSensorContainer.RemoveAllChildren();
+            _sensors.Clear();
+            ResyncAllRequested!.Invoke();
+        };
+    }
+
+    public void UpdateState(AirAlarmUIState state)
+    {
+        _address.Text = state.Address;
+        _deviceTotal.Text = $"{state.DeviceCount}";
+        _pressure.SetMarkup(Loc.GetString("air-alarm-ui-window-pressure", ("pressure", $"{state.PressureAverage:0.##}")));
+        _temperature.SetMarkup(Loc.GetString("air-alarm-ui-window-temperature", ("tempC", $"{TemperatureHelpers.KelvinToCelsius(state.TemperatureAverage):0.#}"), ("temperature", $"{state.TemperatureAverage:0.##}")));
+        _alarmState.SetMarkup(Loc.GetString("air-alarm-ui-window-alarm-state", ("state", $"{state.AlarmType}")));
+        UpdateModeSelector(state.Mode);
+        foreach (var (addr, dev) in state.DeviceData)
+        {
+            UpdateDeviceData(addr, dev);
         }
 
-        public void UpdateGasData(ref AirAlarmAirData state)
+        _tabContainer.CurrentTab = (int) state.Tab;
+    }
+
+    public void UpdateModeSelector(AirAlarmMode mode)
+    {
+        _modes.SelectId((int) mode);
+    }
+
+    public void UpdateDeviceData(string addr, IAtmosDeviceData device)
+    {
+        switch (device)
         {
-            _pressure.SetMarkup(Loc.GetString("air-alarm-ui-window-pressure", ("pressure", $"{state.Pressure:0.##}")));
-            _temperature.SetMarkup(Loc.GetString("air-alarm-ui-window-temperature", ("tempC", $"{TemperatureHelpers.KelvinToCelsius(state.Temperature ?? 0):0.#}"), ("temperature", $"{state.Temperature:0.##}")));
-            _alarmState.SetMarkup(Loc.GetString("air-alarm-ui-window-alarm-state", ("state", $"{state.AlarmState}")));
+            case GasVentPumpData pump:
+                if (!_pumps.TryGetValue(addr, out var pumpControl))
+                {
+                    var control= new PumpControl(pump, addr);
+                    control.PumpDataChanged += AtmosDeviceDataChanged!.Invoke;
+                    _pumps.Add(addr, control);
+                    CVentContainer.AddChild(control);
+                }
+                else
+                {
+                    pumpControl.ChangeData(pump);
+                }
 
-            if (state.Gases != null)
-                foreach (var (gas, amount) in state.Gases)
-                    _gasLabels[gas].Text = Loc.GetString("air-alarm-ui-gases", ("gas", $"{gas}"), ("amount", $"{amount:0.####}"), ("percentage", $"{(amount / state.TotalMoles):0.##}"));
-        }
+                break;
+            case GasVentScrubberData scrubber:
+                if (!_scrubbers.TryGetValue(addr, out var scrubberControl))
+                {
+                    var control = new ScrubberControl(scrubber, addr);
+                    control.ScrubberDataChanged += AtmosDeviceDataChanged!.Invoke;
+                    _scrubbers.Add(addr, control);
+                    CScrubberContainer.AddChild(control);
+                }
+                else
+                {
+                    scrubberControl.ChangeData(scrubber);
+                }
 
-        public void UpdateModeSelector(AirAlarmMode mode)
-        {
-            _modes.SelectId((int) mode);
-        }
+                break;
+            case AtmosSensorData sensor:
+                if (!_sensors.TryGetValue(addr, out var sensorControl))
+                {
+                    var control = new SensorInfo(sensor, addr);
+                    control.OnThresholdUpdate += AtmosAlarmThresholdChanged;
+                    _sensors.Add(addr, control);
+                    CSensorContainer.AddChild(control);
+                }
+                else
+                {
+                    sensorControl.ChangeData(sensor);
+                }
 
-        public void UpdateDeviceData(string addr, IAtmosDeviceData device)
-        {
-            switch (device)
-            {
-                case GasVentPumpData pump:
-                    if (!_pumps.TryGetValue(addr, out var pumpControl))
-                    {
-                        var control= new PumpControl(pump, addr);
-                        control.PumpDataChanged += AtmosDeviceDataChanged!.Invoke;
-                        _pumps.Add(addr, control);
-                        CVentContainer.AddChild(control);
-                    }
-                    else
-                    {
-                        pumpControl.ChangeData(pump);
-                    }
-
-                    break;
-                case GasVentScrubberData scrubber:
-                    if (!_scrubbers.TryGetValue(addr, out var scrubberControl))
-                    {
-                        var control = new ScrubberControl(scrubber, addr);
-                        control.ScrubberDataChanged += AtmosDeviceDataChanged!.Invoke;
-                        _scrubbers.Add(addr, control);
-                        CScrubberContainer.AddChild(control);
-                    }
-                    else
-                    {
-                        scrubberControl.ChangeData(scrubber);
-                    }
-
-                    break;
-            }
-
-            _deviceTotal.Text = $"{_pumps.Count + _scrubbers.Count}";
-        }
-
-        public void UpdateThreshold(ref AirAlarmUpdateAlarmThresholdMessage message)
-        {
-            switch (message.Type)
-            {
-                case AtmosMonitorThresholdType.Pressure:
-                    if (_pressureThresholdControl == null)
-                    {
-                        _pressureThresholdControl = new ThresholdControl(Loc.GetString("air-alarm-ui-thresholds-pressure-title"), message.Threshold, message.Type);
-                        _pressureThresholdControl.ThresholdDataChanged += AtmosAlarmThresholdChanged!.Invoke;
-                        _pressureThreshold.AddChild(_pressureThresholdControl);
-                    }
-                    else
-                    {
-                        _pressureThresholdControl.UpdateThresholdData(message.Threshold);
-                    }
-
-                    break;
-                case AtmosMonitorThresholdType.Temperature:
-                    if (_temperatureThresholdControl == null)
-                    {
-                        _temperatureThresholdControl = new ThresholdControl(Loc.GetString("air-alarm-ui-thresholds-temperature-title"), message.Threshold, message.Type);
-                        _temperatureThresholdControl.ThresholdDataChanged += AtmosAlarmThresholdChanged!.Invoke;
-                        _temperatureThreshold.AddChild(_temperatureThresholdControl);
-                    }
-                    else
-                    {
-                        _temperatureThresholdControl.UpdateThresholdData(message.Threshold);
-                    }
-
-                    break;
-                case AtmosMonitorThresholdType.Gas:
-                    if (_gasThresholdControls.TryGetValue((Gas) message.Gas!, out var control))
-                    {
-                        control.UpdateThresholdData(message.Threshold);
-                        break;
-                    }
-
-                    var gasThreshold = new ThresholdControl(Loc.GetString($"air-alarm-ui-thresholds-gas-title", ("gas", $"{(Gas) message.Gas!}")), message.Threshold, AtmosMonitorThresholdType.Gas, (Gas) message.Gas!, 100);
-                    gasThreshold.ThresholdDataChanged += AtmosAlarmThresholdChanged!.Invoke;
-                    _gasThresholdControls.Add((Gas) message.Gas!, gasThreshold);
-                    _gasThreshold.AddChild(gasThreshold);
-
-                    break;
-            }
+                break;
         }
     }
 }
diff --git a/Content.Client/Atmos/Monitor/UI/Widgets/PumpControl.xaml.cs b/Content.Client/Atmos/Monitor/UI/Widgets/PumpControl.xaml.cs
index d4284a5826..457bc6e535 100644
--- a/Content.Client/Atmos/Monitor/UI/Widgets/PumpControl.xaml.cs
+++ b/Content.Client/Atmos/Monitor/UI/Widgets/PumpControl.xaml.cs
@@ -8,96 +8,99 @@ using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Localization;
 
-namespace Content.Client.Atmos.Monitor.UI.Widgets
+namespace Content.Client.Atmos.Monitor.UI.Widgets;
+
+[GenerateTypedNameReferences]
+public sealed partial class PumpControl : BoxContainer
 {
-    [GenerateTypedNameReferences]
-    public sealed partial class PumpControl : BoxContainer
+    private GasVentPumpData _data;
+    private string _address;
+
+    public event Action<string, IAtmosDeviceData>? PumpDataChanged;
+
+    private CheckBox _enabled => CEnableDevice;
+    private CollapsibleHeading _addressLabel => CAddress;
+    private OptionButton _pumpDirection => CPumpDirection;
+    private OptionButton _pressureCheck => CPressureCheck;
+    private FloatSpinBox _externalBound => CExternalBound;
+    private FloatSpinBox _internalBound => CInternalBound;
+
+    public PumpControl(GasVentPumpData data, string address)
     {
-        private GasVentPumpData _data;
-        private string _address;
+        RobustXamlLoader.Load(this);
 
-        public event Action<string, IAtmosDeviceData>? PumpDataChanged;
+        Name = address;
 
-        private CheckBox _enabled => CEnableDevice;
-        private CollapsibleHeading _addressLabel => CAddress;
-        private OptionButton _pumpDirection => CPumpDirection;
-        private OptionButton _pressureCheck => CPressureCheck;
-        private FloatSpinBox _externalBound => CExternalBound;
-        private FloatSpinBox _internalBound => CInternalBound;
+        _data = data;
+        _address = address;
 
-        public PumpControl(GasVentPumpData data, string address)
+        _addressLabel.Title = Loc.GetString("air-alarm-ui-atmos-net-device-label", ("address", $"{address}"));
+
+        _enabled.Pressed = data.Enabled;
+        _enabled.OnToggled += _ =>
         {
-            RobustXamlLoader.Load(this);
+            _data.Enabled = _enabled.Pressed;
+            PumpDataChanged?.Invoke(_address, _data);
+        };
 
-            this.Name = address;
+        _internalBound.Value = (float) _data.InternalPressureBound;
+        _internalBound.OnValueChanged += _ =>
+        {
+            _data.InternalPressureBound = _internalBound.Value;
+            PumpDataChanged?.Invoke(_address, _data);
+        };
+        _internalBound.IsValid += value => value >= 0;
 
-            _data = data;
-            _address = address;
+        _externalBound.Value = (float) _data.ExternalPressureBound;
+        _externalBound.OnValueChanged += _ =>
+        {
+            _data.ExternalPressureBound = _externalBound.Value;
+            PumpDataChanged?.Invoke(_address, _data);
+        };
+        _externalBound.IsValid += value => value >= 0;
 
-            _addressLabel.Title = Loc.GetString("air-alarm-ui-atmos-net-device-label", ("address", $"{address}"));
-
-            _enabled.Pressed = data.Enabled;
-            _enabled.OnToggled += _ =>
-            {
-                _data.Enabled = _enabled.Pressed;
-                PumpDataChanged?.Invoke(_address, _data);
-            };
-
-            _internalBound.Value = (float) _data.InternalPressureBound;
-            _internalBound.OnValueChanged += _ =>
-            {
-                _data.InternalPressureBound = _internalBound.Value;
-                PumpDataChanged?.Invoke(_address, _data);
-            };
-            _internalBound.IsValid += value => value >= 0;
-
-            _externalBound.Value = (float) _data.ExternalPressureBound;
-            _externalBound.OnValueChanged += _ =>
-            {
-                _data.ExternalPressureBound = _externalBound.Value;
-                PumpDataChanged?.Invoke(_address, _data);
-            };
-            _externalBound.IsValid += value => value >= 0;
-
-            foreach (var value in Enum.GetValues<VentPumpDirection>())
-                _pumpDirection.AddItem(Loc.GetString($"{value}"), (int) value);
-
-            _pumpDirection.SelectId((int) _data.PumpDirection);
-            _pumpDirection.OnItemSelected += args =>
-            {
-                _pumpDirection.SelectId(args.Id);
-                _data.PumpDirection = (VentPumpDirection) args.Id;
-                PumpDataChanged?.Invoke(_address, _data);
-            };
-
-            foreach (var value in Enum.GetValues<VentPressureBound>())
-                _pressureCheck.AddItem(Loc.GetString($"{value}"), (int) value);
-
-            _pressureCheck.SelectId((int) _data.PressureChecks);
-            _pressureCheck.OnItemSelected += args =>
-            {
-                _pressureCheck.SelectId(args.Id);
-                _data.PressureChecks = (VentPressureBound) args.Id;
-                PumpDataChanged?.Invoke(_address, _data);
-            };
+        foreach (var value in Enum.GetValues<VentPumpDirection>())
+        {
+            _pumpDirection.AddItem(Loc.GetString($"{value}"), (int) value);
         }
 
-        public void ChangeData(GasVentPumpData data)
+        _pumpDirection.SelectId((int) _data.PumpDirection);
+        _pumpDirection.OnItemSelected += args =>
         {
-            _data.Enabled = data.Enabled;
-            _enabled.Pressed = _data.Enabled;
+            _pumpDirection.SelectId(args.Id);
+            _data.PumpDirection = (VentPumpDirection) args.Id;
+            PumpDataChanged?.Invoke(_address, _data);
+        };
 
-            _data.PumpDirection = data.PumpDirection;
-            _pumpDirection.SelectId((int) _data.PumpDirection);
-
-            _data.PressureChecks = data.PressureChecks;
-            _pressureCheck.SelectId((int) _data.PressureChecks);
-
-            _data.ExternalPressureBound = data.ExternalPressureBound;
-            _externalBound.Value = _data.ExternalPressureBound;
-
-            _data.InternalPressureBound = data.InternalPressureBound;
-            _internalBound.Value = _data.InternalPressureBound;
+        foreach (var value in Enum.GetValues<VentPressureBound>())
+        {
+            _pressureCheck.AddItem(Loc.GetString($"{value}"), (int) value);
         }
+
+        _pressureCheck.SelectId((int) _data.PressureChecks);
+        _pressureCheck.OnItemSelected += args =>
+        {
+            _pressureCheck.SelectId(args.Id);
+            _data.PressureChecks = (VentPressureBound) args.Id;
+            PumpDataChanged?.Invoke(_address, _data);
+        };
+    }
+
+    public void ChangeData(GasVentPumpData data)
+    {
+        _data.Enabled = data.Enabled;
+        _enabled.Pressed = _data.Enabled;
+
+        _data.PumpDirection = data.PumpDirection;
+        _pumpDirection.SelectId((int) _data.PumpDirection);
+
+        _data.PressureChecks = data.PressureChecks;
+        _pressureCheck.SelectId((int) _data.PressureChecks);
+
+        _data.ExternalPressureBound = data.ExternalPressureBound;
+        _externalBound.Value = _data.ExternalPressureBound;
+
+        _data.InternalPressureBound = data.InternalPressureBound;
+        _internalBound.Value = _data.InternalPressureBound;
     }
 }
diff --git a/Content.Client/Atmos/Monitor/UI/Widgets/ScrubberControl.xaml.cs b/Content.Client/Atmos/Monitor/UI/Widgets/ScrubberControl.xaml.cs
index 09c28c8b02..edad94cf55 100644
--- a/Content.Client/Atmos/Monitor/UI/Widgets/ScrubberControl.xaml.cs
+++ b/Content.Client/Atmos/Monitor/UI/Widgets/ScrubberControl.xaml.cs
@@ -11,113 +11,116 @@ using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Localization;
 
-namespace Content.Client.Atmos.Monitor.UI.Widgets
+namespace Content.Client.Atmos.Monitor.UI.Widgets;
+
+[GenerateTypedNameReferences]
+public sealed partial class ScrubberControl : BoxContainer
 {
-    [GenerateTypedNameReferences]
-    public sealed partial class ScrubberControl : BoxContainer
+    private GasVentScrubberData _data;
+    private string _address;
+
+    public event Action<string, IAtmosDeviceData>? ScrubberDataChanged;
+
+    private CheckBox _enabled => CEnableDevice;
+    private CollapsibleHeading _addressLabel => CAddress;
+    private OptionButton _pumpDirection => CPumpDirection;
+    private FloatSpinBox _volumeRate => CVolumeRate;
+    private CheckBox _wideNet => CWideNet;
+
+    private GridContainer _gases => CGasContainer;
+    private Dictionary<Gas, Button> _gasControls = new();
+
+    public ScrubberControl(GasVentScrubberData data, string address)
     {
-        private GasVentScrubberData _data;
-        private string _address;
+        RobustXamlLoader.Load(this);
 
-        public event Action<string, IAtmosDeviceData>? ScrubberDataChanged;
+        Name = address;
 
-        private CheckBox _enabled => CEnableDevice;
-        private CollapsibleHeading _addressLabel => CAddress;
-        private OptionButton _pumpDirection => CPumpDirection;
-        private FloatSpinBox _volumeRate => CVolumeRate;
-        private CheckBox _wideNet => CWideNet;
+        _data = data;
+        _address = address;
 
-        private GridContainer _gases => CGasContainer;
-        private Dictionary<Gas, Button> _gasControls = new();
+        _addressLabel.Title = Loc.GetString("air-alarm-ui-atmos-net-device-label", ("address", $"{address}"));
 
-        public ScrubberControl(GasVentScrubberData data, string address)
+        _enabled.Pressed = data.Enabled;
+        _enabled.OnToggled += _ =>
         {
-            RobustXamlLoader.Load(this);
+            _data.Enabled = _enabled.Pressed;
+            ScrubberDataChanged?.Invoke(_address, _data);
+        };
 
-            this.Name = address;
+        _wideNet.Pressed = data.WideNet;
+        _wideNet.OnToggled += _ =>
+        {
+            _data.WideNet = _wideNet.Pressed;
+            ScrubberDataChanged?.Invoke(_address, _data);
+        };
 
-            _data = data;
-            _address = address;
-
-            _addressLabel.Title = Loc.GetString("air-alarm-ui-atmos-net-device-label", ("address", $"{address}"));
-
-            _enabled.Pressed = data.Enabled;
-            _enabled.OnToggled += _ =>
-            {
-                _data.Enabled = _enabled.Pressed;
-                ScrubberDataChanged?.Invoke(_address, _data);
-            };
-
-            _wideNet.Pressed = data.WideNet;
-            _wideNet.OnToggled += _ =>
-            {
-                _data.WideNet = _wideNet.Pressed;
-                ScrubberDataChanged?.Invoke(_address, _data);
-            };
-
-            _volumeRate.Value = _data.VolumeRate;
-            _volumeRate.OnValueChanged += _ =>
-            {
-                _data.VolumeRate = _volumeRate.Value;
-                ScrubberDataChanged?.Invoke(_address, _data);
-            };
-            _volumeRate.IsValid += value => value >= 0;
-
-            foreach (var value in Enum.GetValues<ScrubberPumpDirection>())
-                _pumpDirection.AddItem(Loc.GetString($"{value}"), (int) value);
-
-            _pumpDirection.SelectId((int) _data.PumpDirection);
-            _pumpDirection.OnItemSelected += args =>
-            {
-                _pumpDirection.SelectId(args.Id);
-                _data.PumpDirection = (ScrubberPumpDirection) args.Id;
-                ScrubberDataChanged?.Invoke(_address, _data);
-            };
-
-            foreach (var value in Enum.GetValues<Gas>())
-            {
-                var gasButton = new Button
-                {
-                    Name = value.ToString(),
-                    Text = Loc.GetString($"{value}"),
-                    ToggleMode = true,
-                    HorizontalExpand = true,
-                    Pressed = _data.FilterGases.Contains(value)
-                };
-                gasButton.OnToggled += args =>
-                {
-                    if (args.Pressed)
-                        _data.FilterGases.Add(value);
-                    else
-                        _data.FilterGases.Remove(value);
-
-                    ScrubberDataChanged?.Invoke(_address, _data);
-                };
-                _gasControls.Add(value, gasButton);
-                _gases.AddChild(gasButton);
-            }
+        _volumeRate.Value = _data.VolumeRate;
+        _volumeRate.OnValueChanged += _ =>
+        {
+            _data.VolumeRate = _volumeRate.Value;
+            ScrubberDataChanged?.Invoke(_address, _data);
+        };
+        _volumeRate.IsValid += value => value >= 0;
 
+        foreach (var value in Enum.GetValues<ScrubberPumpDirection>())
+        {
+            _pumpDirection.AddItem(Loc.GetString($"{value}"), (int) value);
         }
 
-        public void ChangeData(GasVentScrubberData data)
+        _pumpDirection.SelectId((int) _data.PumpDirection);
+        _pumpDirection.OnItemSelected += args =>
         {
-            _data.Enabled = data.Enabled;
-            _enabled.Pressed = _data.Enabled;
+            _pumpDirection.SelectId(args.Id);
+            _data.PumpDirection = (ScrubberPumpDirection) args.Id;
+            ScrubberDataChanged?.Invoke(_address, _data);
+        };
 
-            _data.PumpDirection = data.PumpDirection;
-            _pumpDirection.Select((int) _data.PumpDirection);
+        foreach (var value in Enum.GetValues<Gas>())
+        {
+            var gasButton = new Button
+            {
+                Name = value.ToString(),
+                Text = Loc.GetString($"{value}"),
+                ToggleMode = true,
+                HorizontalExpand = true,
+                Pressed = _data.FilterGases.Contains(value)
+            };
+            gasButton.OnToggled += args =>
+            {
+                if (args.Pressed)
+                    _data.FilterGases.Add(value);
+                else
+                    _data.FilterGases.Remove(value);
 
-            _data.VolumeRate = data.VolumeRate;
-            _volumeRate.Value = _data.VolumeRate;
+                ScrubberDataChanged?.Invoke(_address, _data);
+            };
+            _gasControls.Add(value, gasButton);
+            _gases.AddChild(gasButton);
+        }
 
-            _data.WideNet = data.WideNet;
-            _wideNet.Pressed = _data.WideNet;
+    }
 
-            var intersect = _data.FilterGases.Intersect(data.FilterGases);
+    public void ChangeData(GasVentScrubberData data)
+    {
+        _data.Enabled = data.Enabled;
+        _enabled.Pressed = _data.Enabled;
 
-            foreach (var value in Enum.GetValues<Gas>())
-                if (!intersect.Contains(value))
-                    _gasControls[value].Pressed = false;
+        _data.PumpDirection = data.PumpDirection;
+        _pumpDirection.Select((int) _data.PumpDirection);
+
+        _data.VolumeRate = data.VolumeRate;
+        _volumeRate.Value = _data.VolumeRate;
+
+        _data.WideNet = data.WideNet;
+        _wideNet.Pressed = _data.WideNet;
+
+        var intersect = _data.FilterGases.Intersect(data.FilterGases);
+
+        foreach (var value in Enum.GetValues<Gas>())
+        {
+            if (!intersect.Contains(value))
+                _gasControls[value].Pressed = false;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml b/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml
new file mode 100644
index 0000000000..f0760dc47d
--- /dev/null
+++ b/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml
@@ -0,0 +1,42 @@
+<BoxContainer xmlns="https://spacestation14.io" HorizontalExpand="True">
+    <Collapsible Orientation="Vertical">
+        <CollapsibleHeading Name="SensorAddress" />
+        <CollapsibleBody Margin="2">
+            <BoxContainer Orientation="Vertical">
+                <BoxContainer Orientation="Horizontal" HorizontalExpand="True">
+                    <BoxContainer Orientation="Vertical" Margin="0 0 2 0" HorizontalExpand="True">
+                        <Label Text="{Loc 'air-alarm-ui-window-pressure-label'}" />
+                        <Label Text="{Loc 'air-alarm-ui-window-temperature-label'}" />
+                        <Label Text="{Loc 'air-alarm-ui-window-alarm-state-label'}" />
+                    </BoxContainer>
+                    <BoxContainer Orientation="Vertical" HorizontalExpand="True">
+                        <RichTextLabel Name="PressureLabel" />
+                        <RichTextLabel Name="TemperatureLabel" />
+                        <RichTextLabel Name="AlarmStateLabel" />
+                    </BoxContainer>
+                </BoxContainer>
+                <Collapsible Orientation="Vertical" Margin="2">
+                    <CollapsibleHeading Title="{Loc 'air-alarm-ui-sensor-gases'}" />
+                    <CollapsibleBody>
+                        <BoxContainer Name="GasContainer" Orientation="Vertical" Margin="2" />
+                    </CollapsibleBody>
+                </Collapsible>
+                <Collapsible Orientation="Vertical" Margin="2">
+                    <CollapsibleHeading Title="{Loc 'air-alarm-ui-sensor-thresholds'}" />
+                    <CollapsibleBody>
+                        <BoxContainer Orientation="Vertical">
+                            <Control Name="PressureThresholdContainer" Margin="2 0 2 0" />
+                            <Control Name="TemperatureThresholdContainer" Margin="2 0 2 0" />
+                            <Collapsible Orientation="Vertical" Margin="2 0 2 0">
+                                <CollapsibleHeading Title="{Loc 'air-alarm-ui-sensor-gases'}" />
+                                <CollapsibleBody Margin="4 2 4 2">
+                                    <BoxContainer Name="GasThresholds" Orientation="Vertical" Margin="2 0 2 0" />
+                                </CollapsibleBody>
+                            </Collapsible>
+                        </BoxContainer>
+                    </CollapsibleBody>
+                </Collapsible>
+            </BoxContainer>
+        </CollapsibleBody>
+    </Collapsible>
+</BoxContainer>
diff --git a/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml.cs b/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml.cs
new file mode 100644
index 0000000000..0e2e140cab
--- /dev/null
+++ b/Content.Client/Atmos/Monitor/UI/Widgets/SensorInfo.xaml.cs
@@ -0,0 +1,105 @@
+using Content.Client.Message;
+using Content.Shared.Atmos;
+using Content.Shared.Atmos.Monitor;
+using Content.Shared.Temperature;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+
+namespace Content.Client.Atmos.Monitor.UI.Widgets;
+
+[GenerateTypedNameReferences]
+public sealed partial class SensorInfo : BoxContainer
+{
+    public Action<string, AtmosMonitorThresholdType, AtmosAlarmThreshold, Gas?>? OnThresholdUpdate;
+    private string _address;
+
+    private ThresholdControl _pressureThreshold;
+    private ThresholdControl _temperatureThreshold;
+    private Dictionary<Gas, ThresholdControl> _gasThresholds = new();
+    private Dictionary<Gas, Label> _gasLabels = new();
+
+    public SensorInfo(AtmosSensorData data, string address)
+    {
+        RobustXamlLoader.Load(this);
+
+        _address = address;
+
+        SensorAddress.Title = $"{address} : {data.AlarmState}";
+
+        PressureLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-pressure", ("pressure", $"{data.Pressure:0.##}")));
+        TemperatureLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-temperature", ("tempC", $"{TemperatureHelpers.KelvinToCelsius(data.Temperature):0.#}"), ("temperature", $"{data.Temperature:0.##}")));
+        AlarmStateLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-alarm-state", ("state", $"{data.AlarmState}")));
+
+        foreach (var (gas, amount) in data.Gases)
+        {
+            var label = new Label();
+            label.Text = Loc.GetString("air-alarm-ui-gases", ("gas", $"{gas}"),
+                ("amount", $"{amount:0.####}"),
+                ("percentage", $"{(amount / data.TotalMoles):0.##}"));
+            GasContainer.AddChild(label);
+            _gasLabels.Add(gas, label);
+        }
+
+        _pressureThreshold =
+            new ThresholdControl(Loc.GetString("air-alarm-ui-thresholds-pressure-title"), data.PressureThreshold, AtmosMonitorThresholdType.Pressure);
+        PressureThresholdContainer.AddChild(_pressureThreshold);
+        _temperatureThreshold = new ThresholdControl(Loc.GetString("air-alarm-ui-thresholds-temperature-title"), data.TemperatureThreshold,
+            AtmosMonitorThresholdType.Temperature);
+        TemperatureThresholdContainer.AddChild(_temperatureThreshold);
+
+        _pressureThreshold.ThresholdDataChanged += (type, threshold, arg3) =>
+        {
+            OnThresholdUpdate!(_address, type, threshold, arg3);
+        };
+
+        _temperatureThreshold.ThresholdDataChanged += (type, threshold, arg3) =>
+        {
+            OnThresholdUpdate!(_address, type, threshold, arg3);
+        };
+
+        foreach (var (gas, threshold) in data.GasThresholds)
+        {
+            var gasThresholdControl = new ThresholdControl(Loc.GetString($"air-alarm-ui-thresholds-gas-title", ("gas", $"{gas}")), threshold, AtmosMonitorThresholdType.Gas, gas, 100);
+            gasThresholdControl.ThresholdDataChanged += (type, threshold, arg3) =>
+            {
+                OnThresholdUpdate!(_address, type, threshold, arg3);
+            };
+
+            _gasThresholds.Add(gas, gasThresholdControl);
+            GasThresholds.AddChild(gasThresholdControl);
+        }
+    }
+
+    public void ChangeData(AtmosSensorData data)
+    {
+        SensorAddress.Title = $"{_address} : {data.AlarmState}";
+        PressureLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-pressure", ("pressure", $"{data.Pressure:0.##}")));
+        TemperatureLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-temperature", ("tempC", $"{TemperatureHelpers.KelvinToCelsius(data.Temperature):0.#}"), ("temperature", $"{data.Temperature:0.##}")));
+        AlarmStateLabel.SetMarkup(Loc.GetString("air-alarm-ui-window-alarm-state", ("state", $"{data.AlarmState}")));
+
+        foreach (var (gas, amount) in data.Gases)
+        {
+            if (!_gasLabels.TryGetValue(gas, out var label))
+            {
+                continue;
+            }
+
+            label.Text = Loc.GetString("air-alarm-ui-gases", ("gas", $"{gas}"),
+                ("amount", $"{amount:0.####}"),
+                ("percentage", $"{(amount / data.TotalMoles):0.##}"));
+        }
+
+        _pressureThreshold.UpdateThresholdData(data.PressureThreshold);
+        _temperatureThreshold.UpdateThresholdData(data.TemperatureThreshold);
+        foreach (var (gas, control) in _gasThresholds)
+        {
+            if (!data.GasThresholds.TryGetValue(gas, out var threshold))
+            {
+                continue;
+            }
+
+            control.UpdateThresholdData(threshold);
+        }
+    }
+}
diff --git a/Content.Client/Atmos/Monitor/UI/Widgets/ThresholdControl.xaml.cs b/Content.Client/Atmos/Monitor/UI/Widgets/ThresholdControl.xaml.cs
index d05d92f8f2..54672f995a 100644
--- a/Content.Client/Atmos/Monitor/UI/Widgets/ThresholdControl.xaml.cs
+++ b/Content.Client/Atmos/Monitor/UI/Widgets/ThresholdControl.xaml.cs
@@ -8,287 +8,290 @@ using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Localization;
 
+// holy FUCK
+// this technically works because some of this you can *not* do in XAML but holy FUCK
 
-namespace Content.Client.Atmos.Monitor.UI.Widgets
+namespace Content.Client.Atmos.Monitor.UI.Widgets;
+
+[GenerateTypedNameReferences]
+public sealed partial class ThresholdControl : BoxContainer
 {
-    [GenerateTypedNameReferences]
-    public sealed partial class ThresholdControl : BoxContainer
+    private AtmosAlarmThreshold _threshold;
+    private AtmosMonitorThresholdType _type;
+    private Gas? _gas;
+
+    public event Action<AtmosMonitorThresholdType, AtmosAlarmThreshold, Gas?>? ThresholdDataChanged;
+
+    private CollapsibleHeading _name => CName;
+    private CheckBox _ignore => CIgnore;
+    private BoxContainer _dangerBounds => CDangerBounds;
+    private BoxContainer _warningBounds => CWarningBounds;
+    private ThresholdBoundControl _upperBoundControl;
+    private ThresholdBoundControl _lowerBoundControl;
+    private ThresholdBoundControl _upperWarningBoundControl;
+    private ThresholdBoundControl _lowerWarningBoundControl;
+
+    // i have played myself by making threshold values nullable to
+    // indicate validity/disabled status, with several layers of side effect
+    // dependent on the other three values when you change one :HECK:
+    public ThresholdControl(string name, AtmosAlarmThreshold threshold, AtmosMonitorThresholdType type, Gas? gas = null, float modifier = 1)
     {
-        private AtmosAlarmThreshold _threshold;
-        private AtmosMonitorThresholdType _type;
-        private Gas? _gas;
+        RobustXamlLoader.Load(this);
 
-        public event Action<AtmosMonitorThresholdType, AtmosAlarmThreshold, Gas?>? ThresholdDataChanged;
+        _threshold = threshold;
+        _type = type;
+        _gas = gas;
 
-        private CollapsibleHeading _name => CName;
-        private CheckBox _ignore => CIgnore;
-        private BoxContainer _dangerBounds => CDangerBounds;
-        private BoxContainer _warningBounds => CWarningBounds;
-        private ThresholdBoundControl _upperBoundControl;
-        private ThresholdBoundControl _lowerBoundControl;
-        private ThresholdBoundControl _upperWarningBoundControl;
-        private ThresholdBoundControl _lowerWarningBoundControl;
+        _name.Title = name;
 
-        // i have played myself by making threshold values nullable to
-        // indicate validity/disabled status, with several layers of side effect
-        // dependent on the other three values when you change one :HECK:
-        public ThresholdControl(string name, AtmosAlarmThreshold threshold, AtmosMonitorThresholdType type, Gas? gas = null, float modifier = 1)
+        // i miss rust macros
+
+        _upperBoundControl = new ThresholdBoundControl("upper-bound", _threshold.UpperBound, modifier);
+        _upperBoundControl.OnBoundChanged += value =>
         {
-            RobustXamlLoader.Load(this);
+            // a lot of threshold logic is baked into the properties,
+            // so setting this just returns if a change occurred or not
+            _threshold.TrySetPrimaryBound(AtmosMonitorThresholdBound.Upper, value);
+            return _threshold.UpperBound;
+        };
+        _upperBoundControl.OnBoundEnabled += () =>
+        {
+            var value = 0f;
 
-            _threshold = threshold;
-            _type = type;
-            _gas = gas;
+            if (_threshold.LowerWarningBound != null)
+                value = (float) _threshold.LowerWarningBound + 0.1f;
+            else if (_threshold.LowerBound != null)
+                value = (float) _threshold.LowerBound + 0.1f;
 
-            _name.Title = name;
+            return value;
+        };
+        _upperBoundControl.OnValidBoundChanged += () =>
+        {
+            ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
+        };
+        _dangerBounds.AddChild(_upperBoundControl);
 
-            // i miss rust macros
+        _lowerBoundControl = new ThresholdBoundControl("lower-bound", _threshold.LowerBound, modifier);
+        _lowerBoundControl.OnBoundChanged += value =>
+        {
+            _threshold.TrySetPrimaryBound(AtmosMonitorThresholdBound.Lower, value);
+            return _threshold.LowerBound;
+        };
+        _lowerBoundControl.OnBoundEnabled += () =>
+        {
+            var value = 0f;
 
-            _upperBoundControl = new ThresholdBoundControl("upper-bound", _threshold.UpperBound, modifier);
-            _upperBoundControl.OnBoundChanged += value =>
-            {
-                // a lot of threshold logic is baked into the properties,
-                // so setting this just returns if a change occurred or not
-                _threshold.TrySetPrimaryBound(AtmosMonitorThresholdBound.Upper, value);
-                return _threshold.UpperBound;
-            };
-            _upperBoundControl.OnBoundEnabled += () =>
-            {
-                var value = 0f;
+            if (_threshold.UpperWarningBound != null)
+                value = (float) _threshold.UpperWarningBound - 0.1f;
+            else if (_threshold.UpperBound != null)
+                value = (float) _threshold.UpperBound - 0.1f;
 
-                if (_threshold.LowerWarningBound != null)
-                    value = (float) _threshold.LowerWarningBound + 0.1f;
-                else if (_threshold.LowerBound != null)
-                    value = (float) _threshold.LowerBound + 0.1f;
+            return value;
+        };
+        _lowerBoundControl.OnValidBoundChanged += () =>
+            ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
+        _dangerBounds.AddChild(_lowerBoundControl);
 
-                return value;
-            };
-            _upperBoundControl.OnValidBoundChanged += () =>
-            {
-                ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
-            };
-            _dangerBounds.AddChild(_upperBoundControl);
+        _upperWarningBoundControl = new ThresholdBoundControl("upper-warning-bound", _threshold.UpperWarningBound, modifier);
+        _upperWarningBoundControl.OnBoundChanged += value =>
+        {
+            _threshold.TrySetWarningBound(AtmosMonitorThresholdBound.Upper, value);
+            return _threshold.UpperWarningBound;
+        };
+        _upperWarningBoundControl.OnBoundEnabled += () =>
+        {
+            var value = 0f;
 
-            _lowerBoundControl = new ThresholdBoundControl("lower-bound", _threshold.LowerBound, modifier);
-            _lowerBoundControl.OnBoundChanged += value =>
-            {
-                _threshold.TrySetPrimaryBound(AtmosMonitorThresholdBound.Lower, value);
-                return _threshold.LowerBound;
-            };
-            _lowerBoundControl.OnBoundEnabled += () =>
-            {
-                var value = 0f;
+            if (_threshold.LowerWarningBound != null)
+                value = (float) _threshold.LowerWarningBound + 0.1f;
+            else if (_threshold.LowerBound != null)
+                value = (float) _threshold.LowerBound + 0.1f;
 
-                if (_threshold.UpperWarningBound != null)
-                    value = (float) _threshold.UpperWarningBound - 0.1f;
-                else if (_threshold.UpperBound != null)
-                    value = (float) _threshold.UpperBound - 0.1f;
+            return value;
+        };
+        _upperWarningBoundControl.OnValidBoundChanged += () =>
+            ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
+        _warningBounds.AddChild(_upperWarningBoundControl);
 
-                return value;
-            };
-            _lowerBoundControl.OnValidBoundChanged += () =>
-                ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
-            _dangerBounds.AddChild(_lowerBoundControl);
+        _lowerWarningBoundControl = new ThresholdBoundControl("lower-warning-bound", _threshold.LowerWarningBound, modifier);
+        _lowerWarningBoundControl.OnBoundChanged += value =>
+        {
+            _threshold.TrySetWarningBound(AtmosMonitorThresholdBound.Lower, value);
+            return _threshold.LowerWarningBound;
+        };
+        _lowerWarningBoundControl.OnBoundEnabled += () =>
+        {
+            var value = 0f;
 
-            _upperWarningBoundControl = new ThresholdBoundControl("upper-warning-bound", _threshold.UpperWarningBound, modifier);
-            _upperWarningBoundControl.OnBoundChanged += value =>
-            {
-                _threshold.TrySetWarningBound(AtmosMonitorThresholdBound.Upper, value);
-                return _threshold.UpperWarningBound;
-            };
-            _upperWarningBoundControl.OnBoundEnabled += () =>
-            {
-                var value = 0f;
+            if (_threshold.UpperWarningBound != null)
+                value = (float) _threshold.UpperWarningBound - 0.1f;
+            else if (_threshold.UpperBound != null)
+                value = (float) _threshold.UpperBound - 0.1f;
 
-                if (_threshold.LowerWarningBound != null)
-                    value = (float) _threshold.LowerWarningBound + 0.1f;
-                else if (_threshold.LowerBound != null)
-                    value = (float) _threshold.LowerBound + 0.1f;
+            return value;
+        };
+        _lowerWarningBoundControl.OnValidBoundChanged += () =>
+            ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
 
-                return value;
-            };
-            _upperWarningBoundControl.OnValidBoundChanged += () =>
-                ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
-            _warningBounds.AddChild(_upperWarningBoundControl);
+        _warningBounds.AddChild(_lowerWarningBoundControl);
 
-            _lowerWarningBoundControl = new ThresholdBoundControl("lower-warning-bound", _threshold.LowerWarningBound, modifier);
-            _lowerWarningBoundControl.OnBoundChanged += value =>
-            {
-                _threshold.TrySetWarningBound(AtmosMonitorThresholdBound.Lower, value);
-                return _threshold.LowerWarningBound;
-            };
-            _lowerWarningBoundControl.OnBoundEnabled += () =>
-            {
-                var value = 0f;
+        _ignore.OnToggled += args =>
+        {
+            _threshold.Ignore = args.Pressed;
+            ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
+        };
+        _ignore.Pressed = _threshold.Ignore;
+    }
 
-                if (_threshold.UpperWarningBound != null)
-                    value = (float) _threshold.UpperWarningBound - 0.1f;
-                else if (_threshold.UpperBound != null)
-                    value = (float) _threshold.UpperBound - 0.1f;
+    public void UpdateThresholdData(AtmosAlarmThreshold threshold)
+    {
+        _upperBoundControl.SetValue(threshold.UpperBound);
+        _lowerBoundControl.SetValue(threshold.LowerBound);
+        _upperWarningBoundControl.SetValue(threshold.UpperWarningBound);
+        _lowerWarningBoundControl.SetValue(threshold.LowerWarningBound);
+        _ignore.Pressed = threshold.Ignore;
+    }
 
-                return value;
-            };
-            _lowerWarningBoundControl.OnValidBoundChanged += () =>
-                ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
 
-            _warningBounds.AddChild(_lowerWarningBoundControl);
+    private sealed class ThresholdBoundControl : BoxContainer
+    {
+        // raw values to use in thresholds, prefer these
+        // over directly setting Modified(Value/LastValue)
+        // when working with the FloatSpinBox
+        private float? _value;
+        private float _lastValue;
 
-            _ignore.OnToggled += args =>
-            {
-                _threshold.Ignore = args.Pressed;
-                ThresholdDataChanged!.Invoke(_type, _threshold, _gas);
-            };
-            _ignore.Pressed = _threshold.Ignore;
+        // convenience thing for getting multiplied values
+        // and also setting value to a usable value
+        private float? ModifiedValue
+        {
+            get => _value * _modifier;
+            set => _value = value / _modifier;
         }
 
-        public void UpdateThresholdData(AtmosAlarmThreshold threshold)
+        private float ModifiedLastValue
         {
-            _upperBoundControl.SetValue(threshold.UpperBound);
-            _lowerBoundControl.SetValue(threshold.LowerBound);
-            _upperWarningBoundControl.SetValue(threshold.UpperWarningBound);
-            _lowerWarningBoundControl.SetValue(threshold.LowerWarningBound);
-            _ignore.Pressed = threshold.Ignore;
+            get => _lastValue * _modifier;
+            set => _lastValue = value / _modifier;
         }
 
+        private float _modifier;
 
-        private sealed class ThresholdBoundControl : BoxContainer
+        private FloatSpinBox _bound;
+        private CheckBox _boundEnabled;
+
+        public event Action? OnValidBoundChanged;
+        public Func<float?, float?>? OnBoundChanged;
+        public Func<float>? OnBoundEnabled;
+
+        public void SetValue(float? value)
         {
-            // raw values to use in thresholds, prefer these
-            // over directly setting Modified(Value/LastValue)
-            // when working with the FloatSpinBox
-            private float? _value;
-            private float _lastValue;
+            _value = value;
 
-            // convenience thing for getting multiplied values
-            // and also setting value to a usable value
-            private float? ModifiedValue
+            if (_value == null)
             {
-                get => _value * _modifier;
-                set => _value = value / _modifier;
+                _boundEnabled.Pressed = false;
+                _bound.Value = 0;
             }
-
-            private float ModifiedLastValue
+            else
             {
-                get => _lastValue * _modifier;
-                set => _lastValue = value / _modifier;
+                _boundEnabled.Pressed = true;
+                _bound.Value = (float) ModifiedValue!;
             }
+        }
 
-            private float _modifier;
+        // Modifier indicates what factor the value should be multiplied by.
+        // Mostly useful to convert tiny decimals to human-readable 'percentages'
+        // (yes it's still a float, but floatspinbox unfucks that)
+        public ThresholdBoundControl(string name, float? value, float modifier = 1)
+        {
+            _modifier = modifier > 0 ? modifier : 1;
+            _value = value;
 
-            private FloatSpinBox _bound;
-            private CheckBox _boundEnabled;
+            HorizontalExpand = true;
+            Orientation = LayoutOrientation.Vertical;
 
-            public event Action? OnValidBoundChanged;
-            public Func<float?, float?>? OnBoundChanged;
-            public Func<float>? OnBoundEnabled;
+            AddChild(new Label { Text = Loc.GetString($"air-alarm-ui-thresholds-{name}") });
+            _bound = new FloatSpinBox(.01f, 2);
+            AddChild(_bound);
 
-            public void SetValue(float? value)
+            _boundEnabled = new CheckBox
+            {
+                Text = Loc.GetString("Enabled")
+            };
+            AddChild(_boundEnabled);
+
+            _bound.Value = ModifiedValue ?? 0;
+            _lastValue = _value ?? 0;
+            _boundEnabled.Pressed = _value != null;
+
+            _bound.OnValueChanged += ChangeValue;
+            _bound.IsValid += ValidateThreshold;
+            _boundEnabled.OnToggled += ToggleBound;
+        }
+
+        private void ChangeValue(FloatSpinBox.FloatSpinBoxEventArgs args)
+        {
+            // ensure that the value in the spinbox is transformed
+            ModifiedValue = args.Value;
+            // set the value in the scope above
+            var value = OnBoundChanged!(_value);
+            // is the value not null, or has it changed?
+            if (value != null || value != _lastValue)
             {
                 _value = value;
-
-                if (_value == null)
-                {
-                    _boundEnabled.Pressed = false;
-                    _bound.Value = 0;
-                }
-                else
-                {
-                    _boundEnabled.Pressed = true;
-                    _bound.Value = (float) ModifiedValue!;
-                }
-            }
-
-            // Modifier indicates what factor the value should be multiplied by.
-            // Mostly useful to convert tiny decimals to human-readable 'percentages'
-            // (yes it's still a float, but floatspinbox unfucks that)
-            public ThresholdBoundControl(string name, float? value, float modifier = 1)
-            {
-                _modifier = modifier > 0 ? modifier : 1;
-                _value = value;
-
-                this.HorizontalExpand = true;
-                this.Orientation = LayoutOrientation.Vertical;
-
-                this.AddChild(new Label { Text = Loc.GetString($"air-alarm-ui-thresholds-{name}") });
-                _bound = new FloatSpinBox(.01f, 2);
-                this.AddChild(_bound);
-
-                _boundEnabled = new CheckBox
-                {
-                    Text = Loc.GetString("Enabled")
-                };
-                this.AddChild(_boundEnabled);
-
-                _bound.Value = ModifiedValue ?? 0;
-                _lastValue = _value ?? 0;
-                _boundEnabled.Pressed = _value != null;
-
-                _bound.OnValueChanged += ChangeValue;
-                _bound.IsValid += ValidateThreshold;
-                _boundEnabled.OnToggled += ToggleBound;
-            }
-
-            private void ChangeValue(FloatSpinBox.FloatSpinBoxEventArgs args)
-            {
-                // ensure that the value in the spinbox is transformed
-                ModifiedValue = args.Value;
-                // set the value in the scope above
-                var value = OnBoundChanged!(_value);
-                // is the value not null, or has it changed?
-                if (value != null || value != _lastValue)
-                {
-                    _value = value;
-                    _lastValue = (float) value!;
-                    OnValidBoundChanged!.Invoke();
-                }
-                // otherwise, just set it to the last known value
-                else
-                {
-                    _value = _lastValue;
-                    _bound.Value = ModifiedLastValue;
-                }
-            }
-
-            private void ToggleBound(BaseButton.ButtonToggledEventArgs args)
-            {
-                if (args.Pressed)
-                {
-                    var value = OnBoundChanged!(_lastValue);
-
-                    if (value != _lastValue)
-                    {
-                        value = OnBoundChanged!(OnBoundEnabled!());
-
-                        if (value == null || value < 0)
-                        {
-                            // TODO: Improve UX here, this is ass
-                            // basically this implies that the bound
-                            // you currently have is too aggressive
-                            // for the other set of values, so a
-                            // default value (which is +/-0.1) can't
-                            // be used
-                            _boundEnabled.Pressed = false;
-                            return;
-                        }
-                    }
-
-                    _value = value;
-
-                    _bound.Value = (float) ModifiedValue!;
-                    _lastValue = (float) _value;
-                }
-                else
-                {
-                    _value = null;
-                    _bound.Value = 0f;
-                    OnBoundChanged!(_value);
-                }
-
+                _lastValue = (float) value!;
                 OnValidBoundChanged!.Invoke();
             }
+            // otherwise, just set it to the last known value
+            else
+            {
+                _value = _lastValue;
+                _bound.Value = ModifiedLastValue;
+            }
+        }
 
-            private bool ValidateThreshold(float value) => (_value != null) && (value >= 0);
+        private void ToggleBound(BaseButton.ButtonToggledEventArgs args)
+        {
+            if (args.Pressed)
+            {
+                var value = OnBoundChanged!(_lastValue);
 
+                if (value != _lastValue)
+                {
+                    value = OnBoundChanged!(OnBoundEnabled!());
+
+                    if (value == null || value < 0)
+                    {
+                        // TODO: Improve UX here, this is ass
+                        // basically this implies that the bound
+                        // you currently have is too aggressive
+                        // for the other set of values, so a
+                        // default value (which is +/-0.1) can't
+                        // be used
+                        _boundEnabled.Pressed = false;
+                        return;
+                    }
+                }
+
+                _value = value;
+
+                _bound.Value = (float) ModifiedValue!;
+                _lastValue = (float) _value;
+            }
+            else
+            {
+                _value = null;
+                _bound.Value = 0f;
+                OnBoundChanged!(_value);
+            }
+
+            OnValidBoundChanged!.Invoke();
+        }
+
+        private bool ValidateThreshold(float value)
+        {
+            return _value != null && value >= 0;
         }
     }
 }
diff --git a/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs b/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
index d56d25d7c7..67e18b8f9e 100644
--- a/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
+++ b/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
@@ -1,20 +1,26 @@
+using Content.Shared.Atmos.Monitor;
 using Content.Shared.Atmos.Monitor.Components;
+using Content.Shared.Atmos.Piping.Unary.Components;
 using Robust.Shared.Network;
 
-namespace Content.Server.Atmos.Monitor.Components
+namespace Content.Server.Atmos.Monitor.Components;
+
+[RegisterComponent]
+public sealed class AirAlarmComponent : Component
 {
-    [RegisterComponent]
-    public sealed class AirAlarmComponent : Component
-    {
-        [ViewVariables] public AirAlarmMode CurrentMode { get; set; } = AirAlarmMode.Filtering;
+    [ViewVariables] public AirAlarmMode CurrentMode { get; set; } = AirAlarmMode.Filtering;
 
-        // Remember to null this afterwards.
-        [ViewVariables] public IAirAlarmModeUpdate? CurrentModeUpdater { get; set; }
+    // Remember to null this afterwards.
+    [ViewVariables] public IAirAlarmModeUpdate? CurrentModeUpdater { get; set; }
 
-        public Dictionary<string, IAtmosDeviceData> DeviceData = new();
+    [ViewVariables] public AirAlarmTab CurrentTab { get; set; }
 
-        public HashSet<NetUserId> ActivePlayers = new();
+    public readonly HashSet<string> KnownDevices = new();
+    public readonly Dictionary<string, GasVentPumpData> VentData = new();
+    public readonly Dictionary<string, GasVentScrubberData> ScrubberData = new();
+    public readonly Dictionary<string, AtmosSensorData> SensorData = new();
 
-        public bool CanSync = true;
-    }
+    public HashSet<NetUserId> ActivePlayers = new();
+
+    public bool CanSync = true;
 }
diff --git a/Content.Server/Atmos/Monitor/Components/AtmosAlarmableComponent.cs b/Content.Server/Atmos/Monitor/Components/AtmosAlarmableComponent.cs
index b762df7b02..a28a06e279 100644
--- a/Content.Server/Atmos/Monitor/Components/AtmosAlarmableComponent.cs
+++ b/Content.Server/Atmos/Monitor/Components/AtmosAlarmableComponent.cs
@@ -1,41 +1,60 @@
 using Content.Shared.Atmos.Monitor;
+using Content.Shared.Tag;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
 
-namespace Content.Server.Atmos.Monitor.Components
+namespace Content.Server.Atmos.Monitor.Components;
+// AtmosAlarmables are entities that can be alarmed
+// by a linked AtmosMonitor (alarmer?) if a threshold
+// is passed in some way. The intended use is to
+// do something in case something dangerous happens,
+// e.g., activate firelocks in case a temperature
+// threshold is reached
+//
+// It goes:
+//
+// AtmosMonitor -> AtmosDeviceUpdateEvent
+// -> Threshold calculation
+// -> AtmosAlarmEvent
+// -> Everything linked to that monitor (targetted)
+
+/// <summary>
+///     A component to add to device network devices if you want them to be alarmed
+///     by an atmospheric alarmer. This will store every single alert received, and
+///     calculate the highest alert based on the alerts received. Equally, if you
+///     link other alarmables to this, it will store the alerts from them to
+///     calculate the highest network alert.
+/// </summary>
+[RegisterComponent]
+public sealed class AtmosAlarmableComponent : Component
 {
-    // AtmosAlarmables are entities that can be alarmed
-    // by a linked AtmosMonitor (alarmer?) if a threshold
-    // is passed in some way. The intended use is to
-    // do something in case something dangerous happens,
-    // e.g., activate firelocks in case a temperature
-    // threshold is reached
-    //
-    // It goes:
-    //
-    // AtmosMonitor -> AtmosDeviceUpdateEvent
-    // -> Threshold calculation
-    // -> AtmosMonitorAlarmEvent
-    // -> Everything linked to that monitor (targetted)
+    [ViewVariables]
+    public readonly Dictionary<string, AtmosAlarmType> NetworkAlarmStates = new();
+
+    [ViewVariables] public AtmosAlarmType LastAlarmState = AtmosAlarmType.Normal;
+
+    [ViewVariables] public bool IgnoreAlarms { get; set; } = false;
+
+    [DataField("alarmSound")]
+    public SoundSpecifier AlarmSound { get; set; } = new SoundPathSpecifier("/Audio/Machines/alarm.ogg");
+
+    [DataField("alarmVolume")]
+    public float AlarmVolume { get; set; } = -10;
 
     /// <summary>
-    ///     A component to add to device network devices if you want them to be alarmed
-    ///     by an atmospheric monitor.
+    ///     List of tags to check for when synchronizing alarms.
     /// </summary>
-    [RegisterComponent]
-    public sealed class AtmosAlarmableComponent : Component
-    {
-        [ViewVariables]
-        public List<EntityUid> LinkedMonitors { get; set; } = new();
+    [DataField("syncWith", customTypeSerializer: typeof(PrototypeIdHashSetSerializer<TagPrototype>))]
+    public HashSet<string> SyncWithTags { get; } = new();
 
-        [ViewVariables] public AtmosMonitorAlarmType LastAlarmState = AtmosMonitorAlarmType.Normal;
-        [ViewVariables] public AtmosMonitorAlarmType HighestNetworkState = AtmosMonitorAlarmType.Normal;
-        [ViewVariables] public bool IgnoreAlarms { get; set; } = false;
+    [DataField("monitorAlertTypes")]
+    public HashSet<AtmosMonitorThresholdType>? MonitorAlertTypes { get; }
 
-        /// <summary>
-        ///     List of prototypes that this alarmable can be
-        ///     alarmed by - must be a prototype with AtmosMonitor
-        ///     attached to it
-        /// </summary>
-        [DataField("alarmedBy")]
-        public List<string> AlarmedByPrototypes { get; } = new();
-    }
+    /// <summary>
+    ///     If this device should receive only. If it can only
+    ///     receive, that means that attempting to sync outwards
+    ///     will result in nothing happening.
+    /// </summary>
+    [DataField("receiveOnly")]
+    public bool ReceiveOnly { get; }
 }
diff --git a/Content.Server/Atmos/Monitor/Components/AtmosMonitorComponent.cs b/Content.Server/Atmos/Monitor/Components/AtmosMonitorComponent.cs
index a8c56439e6..a229544d03 100644
--- a/Content.Server/Atmos/Monitor/Components/AtmosMonitorComponent.cs
+++ b/Content.Server/Atmos/Monitor/Components/AtmosMonitorComponent.cs
@@ -3,98 +3,67 @@ using Content.Shared.Atmos.Monitor;
 using Robust.Shared.Audio;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
-namespace Content.Server.Atmos.Monitor.Components
+namespace Content.Server.Atmos.Monitor.Components;
+
+[RegisterComponent]
+public sealed class AtmosMonitorComponent : Component
 {
-    [RegisterComponent]
-    public sealed class AtmosMonitorComponent : Component
-    {
-        // Whether this monitor can send alarms,
-        // or recieve atmos command events.
-        //
-        // Useful for wires; i.e., pulsing a monitor wire
-        // will make it send an alert, and cutting
-        // it will make it so that alerts are no longer
-        // sent/receieved.
-        //
-        // Note that this cancels every single network
-        // event, including ones that may not be
-        // related to atmos monitor events.
-        [ViewVariables]
-        public bool NetEnabled = true;
+    // Whether this monitor can send alarms,
+    // or recieve atmos command events.
+    //
+    // Useful for wires; i.e., pulsing a monitor wire
+    // will make it send an alert, and cutting
+    // it will make it so that alerts are no longer
+    // sent/receieved.
+    //
+    // Note that this cancels every single network
+    // event, including ones that may not be
+    // related to atmos monitor events.
+    [ViewVariables]
+    public bool NetEnabled = true;
 
-        // Entities that the monitor will alarm. Stores only EntityUids, is populated
-        // when this component starts up.
-        [ViewVariables]
-        public List<EntityUid> LinkedEntities = new();
+    [DataField("temperatureThreshold", customTypeSerializer: (typeof(PrototypeIdSerializer<AtmosAlarmThreshold>)))]
+    public readonly string? TemperatureThresholdId;
 
-        [DataField("temperatureThreshold", customTypeSerializer: (typeof(PrototypeIdSerializer<AtmosAlarmThreshold>)))]
-        public readonly string? TemperatureThresholdId;
+    [ViewVariables]
+    public AtmosAlarmThreshold? TemperatureThreshold;
 
-        [ViewVariables]
-        public AtmosAlarmThreshold? TemperatureThreshold;
+    [DataField("pressureThreshold", customTypeSerializer: (typeof(PrototypeIdSerializer<AtmosAlarmThreshold>)))]
+    public readonly string? PressureThresholdId;
 
-        [DataField("pressureThreshold", customTypeSerializer: (typeof(PrototypeIdSerializer<AtmosAlarmThreshold>)))]
-        public readonly string? PressureThresholdId;
+    [ViewVariables]
+    public AtmosAlarmThreshold? PressureThreshold;
 
-        [ViewVariables]
-        public AtmosAlarmThreshold? PressureThreshold;
+    // monitor fire - much different from temperature
+    // since there's events for fire, setting this to true
+    // will make the atmos monitor act like a smoke detector,
+    // immediately signalling danger if there's a fire
+    [DataField("monitorFire")]
+    public bool MonitorFire = false;
 
-        // monitor fire - much different from temperature
-        // since there's events for fire, setting this to true
-        // will make the atmos monitor act like a smoke detector,
-        // immediately signalling danger if there's a fire
-        [DataField("monitorFire")]
-        public bool MonitorFire = false;
+    // really messy but this is parsed at runtime after
+    // prototypes are initialized, there's no
+    // way without implementing a new
+    // type serializer
+    [DataField("gasThresholds")]
+    public Dictionary<Gas, string>? GasThresholdIds;
 
-        [DataField("displayMaxAlarmInNet")]
-        public bool DisplayMaxAlarmInNet = false;
+    [ViewVariables]
+    public Dictionary<Gas, AtmosAlarmThreshold>? GasThresholds;
 
-        [DataField("alarmSound")]
-        public SoundSpecifier AlarmSound { get; set; } = new SoundPathSpecifier("/Audio/Machines/alarm.ogg");
+    // Stores a reference to the gas on the tile this is on.
+    [ViewVariables]
+    public GasMixture? TileGas;
 
-        [DataField("alarmVolume")]
-        public float AlarmVolume { get; set; } = -10;
+    // Stores the last alarm state of this alarm.
+    [ViewVariables]
+    public AtmosAlarmType LastAlarmState = AtmosAlarmType.Normal;
 
-        // really messy but this is parsed at runtime after
-        // prototypes are initialized, there's no
-        // way without implementing a new
-        // type serializer
-        [DataField("gasThresholds")]
-        public Dictionary<Gas, string>? GasThresholdIds;
+    [ViewVariables] public HashSet<AtmosMonitorThresholdType> TrippedThresholds = new();
 
-        [ViewVariables]
-        public Dictionary<Gas, AtmosAlarmThreshold>? GasThresholds;
-
-        // Stores a reference to the gas on the tile this is on.
-        [ViewVariables]
-        public GasMixture? TileGas;
-
-        // Stores the last alarm state of this alarm.
-        [ViewVariables]
-        public AtmosMonitorAlarmType LastAlarmState = AtmosMonitorAlarmType.Normal;
-
-        // feeling real dirty about this one
-        // Caches the alarm states it recieves from the rest of the network.
-        // This is so that the highest alarm in the network can be calculated
-        // from any monitor without having to reping every alarm.
-        [ViewVariables]
-        public Dictionary<string, AtmosMonitorAlarmType> NetworkAlarmStates = new();
-
-        // Calculates the highest alarm in the network, including itself.
-        [ViewVariables]
-        public AtmosMonitorAlarmType HighestAlarmInNetwork
-        {
-            get
-            {
-                var state = AtmosMonitorAlarmType.Normal;
-                foreach (var (_, netState) in NetworkAlarmStates)
-                    if (state < netState)
-                        state = netState;
-
-                if (LastAlarmState > state) state = LastAlarmState;
-
-                return state;
-            }
-        }
-    }
+    /// <summary>
+    ///     Registered devices in this atmos monitor. Alerts will be sent directly
+    ///     to these devices.
+    /// </summary>
+    [ViewVariables] public HashSet<string> RegisteredDevices = new();
 }
diff --git a/Content.Server/Atmos/Monitor/Components/FireAlarmComponent.cs b/Content.Server/Atmos/Monitor/Components/FireAlarmComponent.cs
index 7f9c072e7d..d04b79a79c 100644
--- a/Content.Server/Atmos/Monitor/Components/FireAlarmComponent.cs
+++ b/Content.Server/Atmos/Monitor/Components/FireAlarmComponent.cs
@@ -1,7 +1,6 @@
-namespace Content.Server.Atmos.Monitor.Components
+namespace Content.Server.Atmos.Monitor.Components;
+
+[RegisterComponent]
+public sealed class FireAlarmComponent : Component
 {
-    [RegisterComponent]
-    public sealed class FireAlarmComponent : Component
-    {
-    }
-}
+}
\ No newline at end of file
diff --git a/Content.Server/Atmos/Monitor/Systems/AirAlarmModes.cs b/Content.Server/Atmos/Monitor/Systems/AirAlarmModes.cs
index 4c9557fe88..dbc5bebbca 100644
--- a/Content.Server/Atmos/Monitor/Systems/AirAlarmModes.cs
+++ b/Content.Server/Atmos/Monitor/Systems/AirAlarmModes.cs
@@ -5,233 +5,168 @@ using Content.Shared.Atmos;
 using Content.Shared.Atmos.Monitor.Components;
 using Content.Shared.Atmos.Piping.Unary.Components;
 
-namespace Content.Server.Atmos.Monitor
+namespace Content.Server.Atmos.Monitor;
+
+/// <summary>
+///     This is an interface that air alarm modes use
+///     in order to execute the defined modes.
+/// </summary>
+public interface IAirAlarmMode
+{
+    // This is executed the moment the mode
+    // is set. This is to ensure that 'dumb'
+    // modes such as Filter/Panic are immediately
+    // set.
+    /// <summary>
+    ///     Executed the mode is set on an air alarm.
+    ///     This is to ensure that modes like Filter/Panic
+    ///     are immediately set.
+    /// </summary>
+    public void Execute(EntityUid uid);
+}
+
+// IAirAlarmModeUpdate
+//
+// This is an interface that AirAlarmSystem uses
+// in order to 'update' air alarm modes so that
+// modes like Replace can be implemented.
+/// <summary>
+///     An interface that AirAlarmSystem uses
+///     in order to update air alarm modes that
+///     need updating (e.g., Replace)
+/// </summary>
+public interface IAirAlarmModeUpdate
 {
     /// <summary>
-    ///     This is an interface that air alarm modes use
-    ///     in order to execute the defined modes.
+    ///     This is checked by AirAlarmSystem when
+    ///     a mode is updated. This should be set
+    ///     to a DeviceNetwork address, or some
+    ///     unique identifier that ID's the
+    ///     owner of the mode's executor.
     /// </summary>
-    public interface IAirAlarmMode
-    {
-        // This is executed the moment the mode
-        // is set. This is to ensure that 'dumb'
-        // modes such as Filter/Panic are immediately
-        // set.
-        /// <summary>
-        ///     Executed the mode is set on an air alarm.
-        ///     This is to ensure that modes like Filter/Panic
-        ///     are immediately set.
-        /// </summary>
-        public void Execute(EntityUid uid);
-    }
-
-    // IAirAlarmModeUpdate
-    //
-    // This is an interface that AirAlarmSystem uses
-    // in order to 'update' air alarm modes so that
-    // modes like Replace can be implemented.
+    public string NetOwner { get; set; }
     /// <summary>
-    ///     An interface that AirAlarmSystem uses
-    ///     in order to update air alarm modes that
-    ///     need updating (e.g., Replace)
+    ///     This is executed every time the air alarm
+    ///     update loop is fully executed. This should
+    ///     be where all the logic goes.
     /// </summary>
-    public interface IAirAlarmModeUpdate
-    {
-        /// <summary>
-        ///     This is checked by AirAlarmSystem when
-        ///     a mode is updated. This should be set
-        ///     to a DeviceNetwork address, or some
-        ///     unique identifier that ID's the
-        ///     owner of the mode's executor.
-        /// </summary>
-        public string NetOwner { get; set; }
-        /// <summary>
-        ///     This is executed every time the air alarm
-        ///     update loop is fully executed. This should
-        ///     be where all the logic goes.
-        /// </summary>
-        public void Update(EntityUid uid);
-    }
+    public void Update(EntityUid uid);
+}
 
-    public sealed class AirAlarmModeFactory
-    {
-        private static IAirAlarmMode _filterMode = new AirAlarmFilterMode();
-        private static IAirAlarmMode _fillMode = new AirAlarmFillMode();
-        private static IAirAlarmMode _panicMode = new AirAlarmPanicMode();
-        private static IAirAlarmMode _noneMode = new AirAlarmNoneMode();
+public sealed class AirAlarmModeFactory
+{
+    private static IAirAlarmMode _filterMode = new AirAlarmFilterMode();
+    private static IAirAlarmMode _fillMode = new AirAlarmFillMode();
+    private static IAirAlarmMode _panicMode = new AirAlarmPanicMode();
+    private static IAirAlarmMode _noneMode = new AirAlarmNoneMode();
 
-        // still not a fan since ReplaceMode must have an allocation
-        // but it's whatever
-        public static IAirAlarmMode? ModeToExecutor(AirAlarmMode mode) => mode switch
+    // still not a fan since ReplaceMode must have an allocation
+    // but it's whatever
+    public static IAirAlarmMode? ModeToExecutor(AirAlarmMode mode)
+    {
+        return mode switch
         {
             AirAlarmMode.Filtering => _filterMode,
             AirAlarmMode.Fill => _fillMode,
             AirAlarmMode.Panic => _panicMode,
             AirAlarmMode.None => _noneMode,
-            AirAlarmMode.Replace => new AirAlarmReplaceMode(),
             _ => null
         };
     }
+}
 
-    // like a tiny little EntitySystem
-    public abstract class AirAlarmModeExecutor : IAirAlarmMode
+// like a tiny little EntitySystem
+public abstract class AirAlarmModeExecutor : IAirAlarmMode
+{
+    [Dependency] public readonly IEntityManager EntityManager = default!;
+    public readonly DeviceNetworkSystem DeviceNetworkSystem;
+    public readonly AirAlarmSystem AirAlarmSystem;
+
+    public abstract void Execute(EntityUid uid);
+
+    public AirAlarmModeExecutor()
     {
-        [Dependency] public readonly IEntityManager EntityManager = default!;
-        public readonly DeviceNetworkSystem DeviceNetworkSystem;
-        public readonly AirAlarmSystem AirAlarmSystem;
-
-        public abstract void Execute(EntityUid uid);
-
-        public AirAlarmModeExecutor()
-        {
-            IoCManager.InjectDependencies(this);
-
-            DeviceNetworkSystem = EntitySystem.Get<DeviceNetworkSystem>();
-            AirAlarmSystem = EntitySystem.Get<AirAlarmSystem>();
-        }
-    }
-
-    public sealed class AirAlarmNoneMode : AirAlarmModeExecutor
-    {
-        public override void Execute(EntityUid uid)
-        {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
-                return;
-
-            foreach (var (addr, device) in alarm.DeviceData)
-            {
-                device.Enabled = false;
-                AirAlarmSystem.SetData(uid, addr, device);
-            }
-        }
-    }
-
-    public sealed class AirAlarmFilterMode : AirAlarmModeExecutor
-    {
-        public override void Execute(EntityUid uid)
-        {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
-                return;
-
-            foreach (var (addr, device) in alarm.DeviceData)
-            {
-                switch (device)
-                {
-                    case GasVentPumpData pumpData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentPumpData.FilterModePreset);
-                        break;
-                    case GasVentScrubberData scrubberData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.FilterModePreset);
-                        break;
-                }
-            }
-        }
-    }
-
-    public sealed class AirAlarmPanicMode : AirAlarmModeExecutor
-    {
-        public override void Execute(EntityUid uid)
-        {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
-                return;
-
-            foreach (var (addr, device) in alarm.DeviceData)
-            {
-                switch (device)
-                {
-                    case GasVentPumpData pumpData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentPumpData.PanicModePreset);
-                        break;
-                    case GasVentScrubberData scrubberData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.PanicModePreset);
-                        break;
-                }
-            }
-        }
-    }
-
-    public sealed class AirAlarmFillMode : AirAlarmModeExecutor
-    {
-        public override void Execute(EntityUid uid)
-        {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
-                return;
-
-            foreach (var (addr, device) in alarm.DeviceData)
-            {
-                switch (device)
-                {
-                    case GasVentPumpData pumpData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentPumpData.FillModePreset);
-                        break;
-                    case GasVentScrubberData scrubberData:
-                        AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.FillModePreset);
-                        break;
-                }
-            }
-        }
-    }
-
-    public sealed class AirAlarmReplaceMode : AirAlarmModeExecutor, IAirAlarmModeUpdate
-    {
-        private Dictionary<string, IAtmosDeviceData> _devices = new();
-        private float _lastPressure = Atmospherics.OneAtmosphere;
-        private AtmosMonitorComponent? _monitor;
-        private AtmosAlarmableComponent? _alarmable;
-
-        public string NetOwner { get; set; } = string.Empty;
-
-        public override void Execute(EntityUid uid)
-        {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm)
-                || !EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable))
-                return;
-
-            _devices = alarm.DeviceData;
-            _monitor = monitor;
-            _alarmable = alarmable;
-            _alarmable.IgnoreAlarms = true;
-            SetSiphon(uid);
-        }
-
-        public void Update(EntityUid uid)
-        {
-            if (_monitor == null
-                || _alarmable == null
-                || _monitor.TileGas == null)
-                return;
-
-            // just a little pointer
-            var mixture = _monitor.TileGas;
-
-            _lastPressure = mixture.Pressure;
-            if (_lastPressure <= 0.2f) // anything below and it might get stuck
-            {
-                _alarmable.IgnoreAlarms = false;
-                AirAlarmSystem.SetMode(uid, NetOwner!, AirAlarmMode.Filtering, false, false);
-            }
-        }
-
-        private void SetSiphon(EntityUid uid)
-        {
-            foreach (var (addr, device) in _devices)
-            {
-                switch (device)
-                {
-                    case GasVentPumpData pumpData:
-                        pumpData = GasVentPumpData.PanicModePreset;
-                        pumpData.IgnoreAlarms = true;
-                        AirAlarmSystem.SetData(uid, addr, pumpData);
-                        break;
-                    case GasVentScrubberData scrubberData:
-                        scrubberData = GasVentScrubberData.PanicModePreset;
-                        scrubberData.IgnoreAlarms = true;
-                        AirAlarmSystem.SetData(uid, addr, scrubberData);
-                        break;
-                }
-            }
-        }
+        IoCManager.InjectDependencies(this);
 
+        DeviceNetworkSystem = EntitySystem.Get<DeviceNetworkSystem>();
+        AirAlarmSystem = EntitySystem.Get<AirAlarmSystem>();
+    }
+}
+
+public sealed class AirAlarmNoneMode : AirAlarmModeExecutor
+{
+    public override void Execute(EntityUid uid)
+    {
+        if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
+            return;
+
+        foreach (var (addr, device) in alarm.VentData)
+        {
+            device.Enabled = false;
+            AirAlarmSystem.SetData(uid, addr, device);
+        }
+
+        foreach (var (addr, device) in alarm.ScrubberData)
+        {
+            device.Enabled = false;
+            AirAlarmSystem.SetData(uid, addr, device);
+        }
+    }
+}
+
+public sealed class AirAlarmFilterMode : AirAlarmModeExecutor
+{
+    public override void Execute(EntityUid uid)
+    {
+        if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
+            return;
+
+        foreach (var (addr, device) in alarm.VentData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentPumpData.FilterModePreset);
+        }
+
+        foreach (var (addr, device) in alarm.ScrubberData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.FilterModePreset);
+        }
+    }
+}
+
+public sealed class AirAlarmPanicMode : AirAlarmModeExecutor
+{
+    public override void Execute(EntityUid uid)
+    {
+        if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
+            return;
+
+        foreach (var (addr, device) in alarm.VentData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentPumpData.PanicModePreset);
+        }
+
+        foreach (var (addr, device) in alarm.ScrubberData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.PanicModePreset);
+        }
+    }
+}
+
+public sealed class AirAlarmFillMode : AirAlarmModeExecutor
+{
+    public override void Execute(EntityUid uid)
+    {
+        if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
+            return;
+
+        foreach (var (addr, device) in alarm.VentData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentPumpData.FillModePreset);
+        }
+
+        foreach (var (addr, device) in alarm.ScrubberData)
+        {
+            AirAlarmSystem.SetData(uid, addr, GasVentScrubberData.FillModePreset);
+        }
     }
 }
diff --git a/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs b/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
index a8b8ea5d32..47129d70db 100644
--- a/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
+++ b/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
@@ -1,3 +1,4 @@
+using System.Linq;
 using Content.Server.Atmos.Monitor.Components;
 using Content.Server.Atmos.Piping.Components;
 using Content.Server.DeviceNetwork;
@@ -12,539 +13,533 @@ using Content.Shared.Access.Systems;
 using Content.Shared.Atmos;
 using Content.Shared.Atmos.Monitor;
 using Content.Shared.Atmos.Monitor.Components;
+using Content.Shared.Atmos.Piping.Unary.Components;
 using Content.Shared.Interaction;
 using Robust.Server.GameObjects;
 using Robust.Shared.Player;
 
-namespace Content.Server.Atmos.Monitor.Systems
+namespace Content.Server.Atmos.Monitor.Systems;
+
+// AirAlarm system - specific for atmos devices, rather than
+// atmos monitors.
+//
+// oh boy, message passing!
+//
+// Commands should always be sent into packet's Command
+// data key. In response, a packet will be transmitted
+// with the response type as its command, and the
+// response data in its data key.
+public sealed class AirAlarmSystem : EntitySystem
 {
-    // AirAlarm system - specific for atmos devices, rather than
-    // atmos monitors.
-    //
-    // oh boy, message passing!
-    //
-    // Commands should always be sent into packet's Command
-    // data key. In response, a packet will be transmitted
-    // with the response type as its command, and the
-    // response data in its data key.
-    public sealed class AirAlarmSystem : EntitySystem
+    [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
+    [Dependency] private readonly AtmosDeviceNetworkSystem _atmosDevNetSystem = default!;
+    [Dependency] private readonly AtmosAlarmableSystem _atmosAlarmable = default!;
+    [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
+    [Dependency] private readonly AccessReaderSystem _accessSystem = default!;
+    [Dependency] private readonly PopupSystem _popup = default!;
+    [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+
+    #region Device Network API
+
+    /// <summary>
+    ///     Command to set an air alarm's mode.
+    /// </summary>
+    public const string AirAlarmSetMode = "air_alarm_set_mode";
+
+    // -- API --
+
+    /// <summary>
+    ///     Set the data for an air alarm managed device.
+    /// </summary>
+    /// <param name="address">The address of the device.</param>
+    /// <param name="data">The data to send to the device.</param>
+    public void SetData(EntityUid uid, string address, IAtmosDeviceData data)
     {
-        [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
-        [Dependency] private readonly AtmosMonitorSystem _atmosMonitorSystem = default!;
-        [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
-        [Dependency] private readonly AccessReaderSystem _accessSystem = default!;
-        [Dependency] private readonly PopupSystem _popup = default!;
-        [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
-
-        #region Device Network API
-        /// <summary>
-        ///     Command to set device data within the air alarm's network.
-        /// </summary>
-        public const string AirAlarmSetData = "air_alarm_set_device_data";
-
-        /// <summary>
-        ///     Command to request a sync from devices in an air alarm's network.
-        /// </summary>
-        public const string AirAlarmSyncCmd = "air_alarm_sync_devices";
-
-        /// <summary>
-        ///     Command to set an air alarm's mode.
-        /// </summary>
-        public const string AirAlarmSetMode = "air_alarm_set_mode";
-
-        // -- Packet Data --
-
-        /// <summary>
-        ///     Data response to an AirAlarmSetData command.
-        /// </summary>
-        public const string AirAlarmSetDataStatus = "air_alarm_set_device_data_status";
-
-        /// <summary>
-        ///     Data response to an AirAlarmSync command. Contains
-        ///     IAtmosDeviceData in this system's implementation.
-        /// </summary>
-        public const string AirAlarmSyncData = "air_alarm_device_sync_data";
-
-        // -- API --
-
-        /// <summary>
-        ///     Set the data for an air alarm managed device.
-        /// </summary>
-        /// <param name="address">The address of the device.</param>
-        /// <param name="data">The data to send to the device.</param>
-        public void SetData(EntityUid uid, string address, IAtmosDeviceData data)
-        {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                && !monitor.NetEnabled)
-                return;
-
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AirAlarmSetData,
-                // [AirAlarmTypeData] = type,
-                [AirAlarmSetData] = data
-            };
-
-            _deviceNet.QueuePacket(uid, address, payload);
-        }
-
-        /// <summary>
-        ///     Broadcast a sync packet to an air alarm's local network.
-        /// </summary>
-        public void SyncAllDevices(EntityUid uid)
-        {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                && !monitor.NetEnabled)
-                return;
-
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AirAlarmSyncCmd
-            };
-
-            _deviceNet.QueuePacket(uid, null, payload);
-        }
-
-        /// <summary>
-        ///     Send a sync packet to a specific device from an air alarm.
-        /// </summary>
-        /// <param name="address">The address of the device.</param>
-        public void SyncDevice(EntityUid uid, string address)
-        {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                && !monitor.NetEnabled)
-                return;
-
-
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AirAlarmSyncCmd
-            };
-
-            _deviceNet.QueuePacket(uid, address, payload);
-        }
-
-        /// <summary>
-        ///     Sync this air alarm's mode with the rest of the network.
-        /// </summary>
-        /// <param name="mode">The mode to sync with the rest of the network.</param>
-        public void SyncMode(EntityUid uid, AirAlarmMode mode)
-        {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                && !monitor.NetEnabled)
-                return;
-
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AirAlarmSetMode,
-                [AirAlarmSetMode] = mode
-            };
-
-            _deviceNet.QueuePacket(uid, null, payload);
-        }
-
-        #endregion
-
-        #region Events
-
-        public override void Initialize()
-        {
-            SubscribeLocalEvent<AirAlarmComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
-            SubscribeLocalEvent<AirAlarmComponent, AtmosDeviceUpdateEvent>(OnAtmosUpdate);
-            SubscribeLocalEvent<AirAlarmComponent, AtmosMonitorAlarmEvent>(OnAtmosAlarm);
-            SubscribeLocalEvent<AirAlarmComponent, PowerChangedEvent>(OnPowerChanged);
-            SubscribeLocalEvent<AirAlarmComponent, AirAlarmResyncAllDevicesMessage>(OnResyncAll);
-            SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateAlarmModeMessage>(OnUpdateAlarmMode);
-            SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateAlarmThresholdMessage>(OnUpdateThreshold);
-            SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateDeviceDataMessage>(OnUpdateDeviceData);
-            SubscribeLocalEvent<AirAlarmComponent, BoundUIClosedEvent>(OnClose);
-            SubscribeLocalEvent<AirAlarmComponent, ComponentShutdown>(OnShutdown);
-            SubscribeLocalEvent<AirAlarmComponent, InteractHandEvent>(OnInteract);
-        }
-
-        private void OnPowerChanged(EntityUid uid, AirAlarmComponent component, PowerChangedEvent args)
-        {
-            if (!args.Powered)
-            {
-                ForceCloseAllInterfaces(uid);
-                component.CurrentModeUpdater = null;
-                component.DeviceData.Clear();
-            }
-            else
-            {
-                SyncAllDevices(uid);
-            }
-        }
-
-        private void OnClose(EntityUid uid, AirAlarmComponent component, BoundUIClosedEvent args)
-        {
-            component.ActivePlayers.Remove(args.Session.UserId);
-            if (component.ActivePlayers.Count == 0)
-                RemoveActiveInterface(uid);
-        }
-
-        private void OnShutdown(EntityUid uid, AirAlarmComponent component, ComponentShutdown args)
-        {
-            _activeUserInterfaces.Remove(uid);
-        }
-
-        private void OnInteract(EntityUid uid, AirAlarmComponent component, InteractHandEvent args)
-        {
-            if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target))
-                return;
-
-            if (!EntityManager.TryGetComponent(args.User, out ActorComponent? actor))
-                return;
-
-            if (EntityManager.TryGetComponent(uid, out WiresComponent? wire) && wire.IsPanelOpen)
-            {
-                args.Handled = false;
-                return;
-            }
-
-            if (!this.IsPowered(uid, EntityManager))
-                return;
-
-            _uiSystem.GetUiOrNull(component.Owner, SharedAirAlarmInterfaceKey.Key)?.Open(actor.PlayerSession);
-            component.ActivePlayers.Add(actor.PlayerSession.UserId);
-            AddActiveInterface(uid);
-            SendAddress(uid);
-            SendAlarmMode(uid);
-            SendThresholds(uid);
-            SyncAllDevices(uid);
-            SendAirData(uid);
-        }
-
-        private void OnResyncAll(EntityUid uid, AirAlarmComponent component, AirAlarmResyncAllDevicesMessage args)
-        {
-            if (AccessCheck(uid, args.Session.AttachedEntity, component))
-            {
-                component.DeviceData.Clear();
-                SyncAllDevices(uid);
-            }
-        }
-
-        private void OnUpdateAlarmMode(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmModeMessage args)
-        {
-            string addr = string.Empty;
-            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
-            if (AccessCheck(uid, args.Session.AttachedEntity, component))
-                SetMode(uid, addr, args.Mode, true, false);
-            else
-                SendAlarmMode(uid);
-        }
-
-        private void OnUpdateThreshold(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmThresholdMessage args)
-        {
-            if (AccessCheck(uid, args.Session.AttachedEntity, component))
-                SetThreshold(uid, args.Threshold, args.Type, args.Gas);
-            else
-                SendThresholds(uid);
-        }
-
-        private void OnUpdateDeviceData(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateDeviceDataMessage args)
-        {
-            if (AccessCheck(uid, args.Session.AttachedEntity, component))
-                SetDeviceData(uid, args.Address, args.Data);
-            else
-                SyncDevice(uid, args.Address);
-        }
-
-        private bool AccessCheck(EntityUid uid, EntityUid? user, AirAlarmComponent? component = null)
-        {
-            if (!Resolve(uid, ref component))
-                return false;
-
-            if (!EntityManager.TryGetComponent(uid, out AccessReaderComponent? reader) || user == null)
-                return false;
-
-            if (!_accessSystem.IsAllowed(user.Value, reader))
-            {
-                _popup.PopupEntity(Loc.GetString("air-alarm-ui-access-denied"), user.Value, Filter.Entities(user.Value));
-                return false;
-            }
-
-            return true;
-        }
-
-        private void OnAtmosAlarm(EntityUid uid, AirAlarmComponent component, AtmosMonitorAlarmEvent args)
-        {
-            if (component.ActivePlayers.Count != 0)
-            {
-                SyncAllDevices(uid);
-                SendAirData(uid);
-            }
-
-            string addr = string.Empty;
-            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
-
-
-            if (args.HighestNetworkType == AtmosMonitorAlarmType.Danger)
-            {
-                SetMode(uid, addr, AirAlarmMode.None, true);
-                // set mode to off to mimic the vents/scrubbers being turned off
-                // update UI
-                //
-                // no, the mode isn't processed here - it's literally just
-                // set to what mimics 'off'
-            }
-            else if (args.HighestNetworkType == AtmosMonitorAlarmType.Normal)
-            {
-                // if the mode is still set to off, set it to filtering instead
-                // alternatively, set it to the last saved mode
-                //
-                // no, this still doesn't execute the mode
-                SetMode(uid, addr, AirAlarmMode.Filtering, true);
-            }
-        }
-
-        #endregion
-
-        #region Air Alarm Settings
-
-        /// <summary>
-        ///     Set a threshold on an air alarm.
-        /// </summary>
-        /// <param name="threshold">New threshold data.</param>
-        public void SetThreshold(EntityUid uid, AtmosAlarmThreshold threshold, AtmosMonitorThresholdType type, Gas? gas = null, AirAlarmComponent? controller = null)
-        {
-            if (!Resolve(uid, ref controller)) return;
-
-            _atmosMonitorSystem.SetThreshold(uid, type, threshold, gas);
-
-            // TODO: Use BUI states instead...
-            _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmThresholdMessage(type, threshold, gas));
-        }
-
-        /// <summary>
-        ///     Set an air alarm's mode.
-        /// </summary>
-        /// <param name="origin">The origin address of this mode set. Used for network sync.</param>
-        /// <param name="mode">The mode to set the alarm to.</param>
-        /// <param name="sync">Whether to sync this mode change to the network or not. Defaults to false.</param>
-        /// <param name="uiOnly">Whether this change is for the UI only, or if it changes the air alarm's operating mode. Defaults to true.</param>
-        public void SetMode(EntityUid uid, string origin, AirAlarmMode mode, bool sync = false, bool uiOnly = true, AirAlarmComponent? controller = null)
-        {
-            if (!Resolve(uid, ref controller)) return;
-            controller.CurrentMode = mode;
-
-            // setting it to UI only maans we don't have
-            // to deal with the issue of not-single-owner
-            // alarm mode executors
-            if (!uiOnly)
-            {
-                var newMode = AirAlarmModeFactory.ModeToExecutor(mode);
-                if (newMode != null)
-                {
-                    newMode.Execute(uid);
-                    if (newMode is IAirAlarmModeUpdate updatedMode)
-                    {
-                        controller.CurrentModeUpdater = updatedMode;
-                        controller.CurrentModeUpdater.NetOwner = origin;
-                    }
-                    else if (controller.CurrentModeUpdater != null)
-                        controller.CurrentModeUpdater = null;
-                }
-            }
-            // only one air alarm in a network can use an air alarm mode
-            // that updates, so even if it's a ui-only change,
-            // we have to invalidte the last mode's updater and
-            // remove it because otherwise it'll execute a now
-            // invalid mode
-            else if (controller.CurrentModeUpdater != null
-                     && controller.CurrentModeUpdater.NetOwner != origin)
-                controller.CurrentModeUpdater = null;
-
-            // controller.SendMessage(new AirAlarmUpdateAlarmModeMessage(mode));
-            // TODO: Use BUI states instead...
-            _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmModeMessage(mode));
-
-
-            // setting sync deals with the issue of air alarms
-            // in the same network needing to have the same mode
-            // as other alarms
-            if (sync) SyncMode(uid, mode);
-        }
-
-        /// <summary>
-        ///     Sets device data. Practically a wrapper around the packet sending function, SetData.
-        /// </summary>
-        /// <param name="address">The address to send the new data to.</param>
-        /// <param name="devData">The device data to be sent.</param>
-        public void SetDeviceData(EntityUid uid, string address, IAtmosDeviceData devData, AirAlarmComponent? controller = null)
-        {
-            if (!Resolve(uid, ref controller)) return;
-
-            devData.Dirty = true;
-            SetData(uid, address, devData);
-        }
-
-        private void OnPacketRecv(EntityUid uid, AirAlarmComponent controller, DeviceNetworkPacketEvent args)
-        {
-            if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd))
-                return;
-
-            switch (cmd)
-            {
-                case AirAlarmSyncData:
-                    if (!args.Data.TryGetValue(AirAlarmSyncData, out IAtmosDeviceData? data)
-                        || data == null
-                        || !controller.CanSync) break;
-
-                    // Save into component.
-                    // Sync data to interface.
-                    // _airAlarmDataSystem.UpdateDeviceData(uid, args.SenderAddress, data);
-                    //
-                    _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateDeviceDataMessage(args.SenderAddress, data));
-                    // if (HasComp<WiresComponent>(uid)) controller.UpdateWires();
-                    if (!controller.DeviceData.TryAdd(args.SenderAddress, data))
-                        controller.DeviceData[args.SenderAddress] = data;
-
-                    return;
-                case AirAlarmSetDataStatus:
-                    if (!args.Data.TryGetValue(AirAlarmSetDataStatus, out bool dataStatus)) break;
-
-                    // Sync data to interface.
-                    // This should say if the result
-                    // failed, or succeeded. Don't save it.l
-                    SyncDevice(uid, args.SenderAddress);
-
-                    return;
-                case AirAlarmSetMode:
-                    if (!args.Data.TryGetValue(AirAlarmSetMode, out AirAlarmMode alarmMode)) break;
-
-                    SetMode(uid, args.SenderAddress, alarmMode);
-
-                    return;
-            }
-        }
-
-        #endregion
-
-        #region UI
-
-        // List of active user interfaces.
-        private HashSet<EntityUid> _activeUserInterfaces = new();
-
-        /// <summary>
-        ///     Adds an active interface to be updated.
-        /// </summary>
-        public void AddActiveInterface(EntityUid uid) =>
-            _activeUserInterfaces.Add(uid);
-
-        /// <summary>
-        ///     Removes an active interface from the system update loop.
-        /// </summary>
-        public void RemoveActiveInterface(EntityUid uid) =>
-            _activeUserInterfaces.Remove(uid);
-
-        /// <summary>
-        ///     Force closes all interfaces currently open related to this air alarm.
-        /// </summary>
-        public void ForceCloseAllInterfaces(EntityUid uid) =>
-            _uiSystem.TryCloseAll(uid, SharedAirAlarmInterfaceKey.Key);
-
-        private void SendAddress(EntityUid uid, DeviceNetworkComponent? netConn = null)
-        {
-            if (!Resolve(uid, ref netConn)) return;
-
-            // TODO: Use BUI states instead...
-            _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmSetAddressMessage(netConn.Address));
-        }
-
-        /// <summary>
-        ///     Update an interface's air data. This is all the 'hot' data
-        ///     that an air alarm contains server-side. Updated with a whopping 8
-        ///     delay automatically once a UI is in the loop.
-        /// </summary>
-        public void SendAirData(EntityUid uid, AirAlarmComponent? alarm = null, AtmosMonitorComponent? monitor = null, ApcPowerReceiverComponent? power = null)
-        {
-            if (!Resolve(uid, ref alarm, ref monitor, ref power)) return;
-
-            if (!power.Powered) return;
-
-
-            if (monitor.TileGas != null)
-            {
-                var gases = new Dictionary<Gas, float>();
-
-                foreach (var gas in Enum.GetValues<Gas>())
-                    gases.Add(gas, monitor.TileGas.GetMoles(gas));
-
-                var airData = new AirAlarmAirData(monitor.TileGas.Pressure, monitor.TileGas.Temperature, monitor.TileGas.TotalMoles, monitor.LastAlarmState, gases);
-
-                // TODO: Use BUI states instead...
-                _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAirDataMessage(airData));
-            }
-        }
-
-        /// <summary>
-        ///     Send an air alarm mode to any open interface related to an air alarm.
-        /// </summary>
-        public void SendAlarmMode(EntityUid uid, AtmosMonitorComponent? monitor = null, ApcPowerReceiverComponent? power = null, AirAlarmComponent? controller = null)
-        {
-            if (!Resolve(uid, ref monitor, ref power, ref controller)
-                || !power.Powered) return;
-
-            // TODO: Use BUI states instead...
-            _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmModeMessage(controller.CurrentMode));
-        }
-
-        /// <summary>
-        ///     Send all thresholds to any open interface related to a given air alarm.
-        /// </summary>
-        public void SendThresholds(EntityUid uid, AtmosMonitorComponent? monitor = null, ApcPowerReceiverComponent? power = null, AirAlarmComponent? controller = null)
-        {
-            if (!Resolve(uid, ref monitor, ref power, ref controller)
-                || !power.Powered) return;
-
-            if (monitor.PressureThreshold == null
-                && monitor.TemperatureThreshold == null
-                && monitor.GasThresholds == null)
-                return;
-
-            // TODO: Use BUI states instead...
-            if (monitor.PressureThreshold != null)
-            {
-                _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmThresholdMessage(AtmosMonitorThresholdType.Pressure, monitor.PressureThreshold));
-            }
-
-            if (monitor.TemperatureThreshold != null)
-            {
-                _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmThresholdMessage(AtmosMonitorThresholdType.Temperature, monitor.TemperatureThreshold));
-            }
-
-            if (monitor.GasThresholds != null)
-            {
-                foreach (var (gas, threshold) in monitor.GasThresholds)
-                    _uiSystem.TrySendUiMessage(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUpdateAlarmThresholdMessage(AtmosMonitorThresholdType.Gas, threshold, gas));
-            }
-        }
-
-        public void OnAtmosUpdate(EntityUid uid, AirAlarmComponent alarm, AtmosDeviceUpdateEvent args)
-        {
-            if (alarm.CurrentModeUpdater != null)
-                alarm.CurrentModeUpdater.Update(uid);
-        }
-
-        private const float _delay = 8f;
-        private float _timer = 0f;
-
-        public override void Update(float frameTime)
-        {
-            _timer += frameTime;
-            if (_timer >= _delay)
-            {
-                _timer = 0f;
-                foreach (var uid in _activeUserInterfaces)
-                {
-                    // TODO: Awful idea, use BUI states instead...
-                    SendAirData(uid);
-                    _uiSystem.TrySetUiState(uid, SharedAirAlarmInterfaceKey.Key, new AirAlarmUIState());
-                }
-            }
-        }
-
-        #endregion
+        _atmosDevNetSystem.SetDeviceState(uid, address, data);
+        _atmosDevNetSystem.Sync(uid, address);
     }
+
+    /// <summary>
+    ///     Broadcast a sync packet to an air alarm's local network.
+    /// </summary>
+    private void SyncAllDevices(EntityUid uid)
+    {
+        _atmosDevNetSystem.Sync(uid, null);
+    }
+
+    /// <summary>
+    ///     Send a sync packet to a specific device from an air alarm.
+    /// </summary>
+    /// <param name="address">The address of the device.</param>
+    private void SyncDevice(EntityUid uid, string address)
+    {
+        _atmosDevNetSystem.Sync(uid, address);
+    }
+
+    /// <summary>
+    ///     Register and synchronize with all devices
+    ///     on this network.
+    /// </summary>
+    /// <param name="uid"></param>
+    private void SyncRegisterAllDevices(EntityUid uid)
+    {
+        _atmosDevNetSystem.Register(uid, null);
+        _atmosDevNetSystem.Sync(uid, null);
+    }
+
+    /// <summary>
+    ///     Synchronize all sensors on an air alarm, but only if its current tab is set to Sensors.
+    /// </summary>
+    /// <param name="uid"></param>
+    /// <param name="monitor"></param>
+    private void SyncAllSensors(EntityUid uid, AirAlarmComponent? monitor = null)
+    {
+        if (!Resolve(uid, ref monitor))
+        {
+            return;
+        }
+
+        foreach (var addr in monitor.SensorData.Keys)
+        {
+            SyncDevice(uid, addr);
+        }
+    }
+
+    private void SetThreshold(EntityUid uid, string address, AtmosMonitorThresholdType type,
+        AtmosAlarmThreshold threshold, Gas? gas = null)
+    {
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = AtmosMonitorSystem.AtmosMonitorSetThresholdCmd,
+            [AtmosMonitorSystem.AtmosMonitorThresholdDataType] = type,
+            [AtmosMonitorSystem.AtmosMonitorThresholdData] = threshold,
+        };
+
+        if (gas != null)
+        {
+            payload.Add(AtmosMonitorSystem.AtmosMonitorThresholdGasType, gas);
+        }
+
+        _deviceNet.QueuePacket(uid, address, payload);
+
+        SyncDevice(uid, address);
+    }
+
+    /// <summary>
+    ///     Sync this air alarm's mode with the rest of the network.
+    /// </summary>
+    /// <param name="mode">The mode to sync with the rest of the network.</param>
+    private void SyncMode(EntityUid uid, AirAlarmMode mode)
+    {
+        if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
+            && !monitor.NetEnabled)
+            return;
+
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = AirAlarmSetMode,
+            [AirAlarmSetMode] = mode
+        };
+
+        _deviceNet.QueuePacket(uid, null, payload);
+    }
+
+    #endregion
+
+    #region Events
+
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<AirAlarmComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
+        SubscribeLocalEvent<AirAlarmComponent, AtmosDeviceUpdateEvent>(OnAtmosUpdate);
+        SubscribeLocalEvent<AirAlarmComponent, AtmosAlarmEvent>(OnAtmosAlarm);
+        SubscribeLocalEvent<AirAlarmComponent, PowerChangedEvent>(OnPowerChanged);
+        SubscribeLocalEvent<AirAlarmComponent, AirAlarmResyncAllDevicesMessage>(OnResyncAll);
+        SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateAlarmModeMessage>(OnUpdateAlarmMode);
+        SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateAlarmThresholdMessage>(OnUpdateThreshold);
+        SubscribeLocalEvent<AirAlarmComponent, AirAlarmUpdateDeviceDataMessage>(OnUpdateDeviceData);
+        SubscribeLocalEvent<AirAlarmComponent, AirAlarmTabSetMessage>(OnTabChange);
+        SubscribeLocalEvent<AirAlarmComponent, DeviceListUpdateEvent>(OnDeviceListUpdate);
+        SubscribeLocalEvent<AirAlarmComponent, BoundUIClosedEvent>(OnClose);
+        SubscribeLocalEvent<AirAlarmComponent, ComponentShutdown>(OnShutdown);
+        SubscribeLocalEvent<AirAlarmComponent, InteractHandEvent>(OnInteract);
+    }
+
+    private void OnDeviceListUpdate(EntityUid uid, AirAlarmComponent component, DeviceListUpdateEvent args)
+    {
+        SyncRegisterAllDevices(uid);
+    }
+
+    private void OnTabChange(EntityUid uid, AirAlarmComponent component, AirAlarmTabSetMessage msg)
+    {
+        component.CurrentTab = msg.Tab;
+        UpdateUI(uid, component);
+    }
+
+    private void OnPowerChanged(EntityUid uid, AirAlarmComponent component, PowerChangedEvent args)
+    {
+        if (!args.Powered)
+        {
+            ForceCloseAllInterfaces(uid);
+            component.CurrentModeUpdater = null;
+            component.KnownDevices.Clear();
+            component.ScrubberData.Clear();
+            component.SensorData.Clear();
+            component.VentData.Clear();
+        }
+        else
+        {
+            SyncAllDevices(uid);
+        }
+    }
+
+    private void OnClose(EntityUid uid, AirAlarmComponent component, BoundUIClosedEvent args)
+    {
+        component.ActivePlayers.Remove(args.Session.UserId);
+        if (component.ActivePlayers.Count == 0)
+            RemoveActiveInterface(uid);
+    }
+
+    private void OnShutdown(EntityUid uid, AirAlarmComponent component, ComponentShutdown args)
+    {
+        _activeUserInterfaces.Remove(uid);
+    }
+
+    private void OnInteract(EntityUid uid, AirAlarmComponent component, InteractHandEvent args)
+    {
+        if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target))
+            return;
+
+        if (!EntityManager.TryGetComponent(args.User, out ActorComponent? actor))
+            return;
+
+        if (EntityManager.TryGetComponent(uid, out WiresComponent? wire) && wire.IsPanelOpen)
+        {
+            args.Handled = false;
+            return;
+        }
+
+        if (!this.IsPowered(uid, EntityManager))
+            return;
+
+        _uiSystem.GetUiOrNull(component.Owner, SharedAirAlarmInterfaceKey.Key)?.Open(actor.PlayerSession);
+        component.ActivePlayers.Add(actor.PlayerSession.UserId);
+        AddActiveInterface(uid);
+        SyncAllDevices(uid);
+        UpdateUI(uid, component);
+    }
+
+    private void OnResyncAll(EntityUid uid, AirAlarmComponent component, AirAlarmResyncAllDevicesMessage args)
+    {
+        if (!AccessCheck(uid, args.Session.AttachedEntity, component))
+        {
+            return;
+        }
+
+        component.KnownDevices.Clear();
+        component.VentData.Clear();
+        component.ScrubberData.Clear();
+        component.SensorData.Clear();
+
+        SyncRegisterAllDevices(uid);
+    }
+
+    private void OnUpdateAlarmMode(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmModeMessage args)
+    {
+        var addr = string.Empty;
+        if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
+        if (AccessCheck(uid, args.Session.AttachedEntity, component))
+            SetMode(uid, addr, args.Mode, true, false);
+        else
+            UpdateUI(uid, component);
+    }
+
+    private void OnUpdateThreshold(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmThresholdMessage args)
+    {
+        if (AccessCheck(uid, args.Session.AttachedEntity, component))
+            SetThreshold(uid, args.Address, args.Type, args.Threshold, args.Gas);
+        else
+            UpdateUI(uid, component);
+    }
+
+    private void OnUpdateDeviceData(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateDeviceDataMessage args)
+    {
+        if (AccessCheck(uid, args.Session.AttachedEntity, component))
+            SetDeviceData(uid, args.Address, args.Data);
+        else
+            UpdateUI(uid, component);
+    }
+
+    private bool AccessCheck(EntityUid uid, EntityUid? user, AirAlarmComponent? component = null)
+    {
+        if (!Resolve(uid, ref component))
+            return false;
+
+        if (!EntityManager.TryGetComponent(uid, out AccessReaderComponent? reader) || user == null)
+            return false;
+
+        if (!_accessSystem.IsAllowed(user.Value, reader))
+        {
+            _popup.PopupEntity(Loc.GetString("air-alarm-ui-access-denied"), user.Value, Filter.Entities(user.Value));
+            return false;
+        }
+
+        return true;
+    }
+
+    private void OnAtmosAlarm(EntityUid uid, AirAlarmComponent component, AtmosAlarmEvent args)
+    {
+        if (component.ActivePlayers.Count != 0)
+        {
+            SyncAllDevices(uid);
+        }
+
+        var addr = string.Empty;
+        if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
+
+
+        if (args.AlarmType == AtmosAlarmType.Danger)
+        {
+            SetMode(uid, addr, AirAlarmMode.None, true, false);
+        }
+        else if (args.AlarmType == AtmosAlarmType.Normal)
+        {
+            SetMode(uid, addr, AirAlarmMode.Filtering, true, false);
+        }
+
+        UpdateUI(uid, component);
+    }
+
+    #endregion
+
+    #region Air Alarm Settings
+
+    /// <summary>
+    ///     Set an air alarm's mode.
+    /// </summary>
+    /// <param name="origin">The origin address of this mode set. Used for network sync.</param>
+    /// <param name="mode">The mode to set the alarm to.</param>
+    /// <param name="sync">Whether to sync this mode change to the network or not. Defaults to false.</param>
+    /// <param name="uiOnly">Whether this change is for the UI only, or if it changes the air alarm's operating mode. Defaults to true.</param>
+    public void SetMode(EntityUid uid, string origin, AirAlarmMode mode, bool sync = false, bool uiOnly = true, AirAlarmComponent? controller = null)
+    {
+        if (!Resolve(uid, ref controller)) return;
+        controller.CurrentMode = mode;
+
+        // setting it to UI only means we don't have
+        // to deal with the issue of not-single-owner
+        // alarm mode executors
+        if (!uiOnly)
+        {
+            var newMode = AirAlarmModeFactory.ModeToExecutor(mode);
+            if (newMode != null)
+            {
+                newMode.Execute(uid);
+                if (newMode is IAirAlarmModeUpdate updatedMode)
+                {
+                    controller.CurrentModeUpdater = updatedMode;
+                    controller.CurrentModeUpdater.NetOwner = origin;
+                }
+                else if (controller.CurrentModeUpdater != null)
+                    controller.CurrentModeUpdater = null;
+            }
+        }
+        // only one air alarm in a network can use an air alarm mode
+        // that updates, so even if it's a ui-only change,
+        // we have to invalidate the last mode's updater and
+        // remove it because otherwise it'll execute a now
+        // invalid mode
+        else if (controller.CurrentModeUpdater != null
+                 && controller.CurrentModeUpdater.NetOwner != origin)
+        {
+            controller.CurrentModeUpdater = null;
+        }
+
+        UpdateUI(uid, controller);
+
+        // setting sync deals with the issue of air alarms
+        // in the same network needing to have the same mode
+        // as other alarms
+        if (sync) SyncMode(uid, mode);
+    }
+
+    /// <summary>
+    ///     Sets device data. Practically a wrapper around the packet sending function, SetData.
+    /// </summary>
+    /// <param name="address">The address to send the new data to.</param>
+    /// <param name="devData">The device data to be sent.</param>
+    private void SetDeviceData(EntityUid uid, string address, IAtmosDeviceData devData, AirAlarmComponent? controller = null)
+    {
+        if (!Resolve(uid, ref controller))
+        {
+            return;
+        }
+
+        devData.Dirty = true;
+        SetData(uid, address, devData);
+    }
+
+    private void OnPacketRecv(EntityUid uid, AirAlarmComponent controller, DeviceNetworkPacketEvent args)
+    {
+        if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd))
+            return;
+
+        switch (cmd)
+        {
+            case AtmosDeviceNetworkSystem.SyncData:
+                if (!args.Data.TryGetValue(AtmosDeviceNetworkSystem.SyncData, out IAtmosDeviceData? data)
+                    || !controller.CanSync)
+                    break;
+
+                // Save into component.
+                // Sync data to interface.
+                switch (data)
+                {
+                    case GasVentPumpData ventData:
+                        if (!controller.VentData.TryAdd(args.SenderAddress, ventData))
+                            controller.VentData[args.SenderAddress] = ventData;
+                        break;
+                    case GasVentScrubberData scrubberData:
+                        if (!controller.ScrubberData.TryAdd(args.SenderAddress, scrubberData))
+                            controller.ScrubberData[args.SenderAddress] = scrubberData;
+                        break;
+                    case AtmosSensorData sensorData:
+                        if (!controller.SensorData.TryAdd(args.SenderAddress, sensorData))
+                            controller.SensorData[args.SenderAddress] = sensorData;
+                        break;
+                }
+
+                controller.KnownDevices.Add(args.SenderAddress);
+
+                UpdateUI(uid, controller);
+
+                return;
+            case AirAlarmSetMode:
+                if (!args.Data.TryGetValue(AirAlarmSetMode, out AirAlarmMode alarmMode)) break;
+
+                SetMode(uid, args.SenderAddress, alarmMode);
+
+                return;
+        }
+    }
+
+    #endregion
+
+    #region UI
+
+    // List of active user interfaces.
+    private readonly HashSet<EntityUid> _activeUserInterfaces = new();
+
+    /// <summary>
+    ///     Adds an active interface to be updated.
+    /// </summary>
+    private void AddActiveInterface(EntityUid uid)
+    {
+        _activeUserInterfaces.Add(uid);
+    }
+
+    /// <summary>
+    ///     Removes an active interface from the system update loop.
+    /// </summary>
+    private void RemoveActiveInterface(EntityUid uid)
+    {
+        _activeUserInterfaces.Remove(uid);
+    }
+
+    /// <summary>
+    ///     Force closes all interfaces currently open related to this air alarm.
+    /// </summary>
+    private void ForceCloseAllInterfaces(EntityUid uid)
+    {
+        _uiSystem.TryCloseAll(uid, SharedAirAlarmInterfaceKey.Key);
+    }
+
+    private void OnAtmosUpdate(EntityUid uid, AirAlarmComponent alarm, AtmosDeviceUpdateEvent args)
+    {
+        alarm.CurrentModeUpdater?.Update(uid);
+    }
+
+    public float CalculatePressureAverage(AirAlarmComponent alarm)
+    {
+        return alarm.SensorData.Count != 0
+            ? alarm.SensorData.Values.Select(v => v.Pressure).Average()
+            : 0f;
+    }
+
+    public float CalculateTemperatureAverage(AirAlarmComponent alarm)
+    {
+        return alarm.SensorData.Count != 0
+            ? alarm.SensorData.Values.Select(v => v.Temperature).Average()
+            : 0f;
+    }
+
+    public void UpdateUI(EntityUid uid, AirAlarmComponent? alarm = null, DeviceNetworkComponent? devNet = null, AtmosAlarmableComponent? alarmable = null)
+    {
+        if (!Resolve(uid, ref alarm, ref devNet, ref alarmable))
+        {
+            return;
+        }
+
+        var pressure = CalculatePressureAverage(alarm);
+        var temperature = CalculateTemperatureAverage(alarm);
+        var dataToSend = new Dictionary<string, IAtmosDeviceData>();
+
+        if (alarm.CurrentTab != AirAlarmTab.Settings)
+        {
+            switch (alarm.CurrentTab)
+            {
+                case AirAlarmTab.Vent:
+                    foreach (var (addr, data) in alarm.VentData)
+                    {
+                        dataToSend.Add(addr, data);
+                    }
+
+                    break;
+                case AirAlarmTab.Scrubber:
+                    foreach (var (addr, data) in alarm.ScrubberData)
+                    {
+                        dataToSend.Add(addr, data);
+                    }
+
+                    break;
+                case AirAlarmTab.Sensors:
+                    foreach (var (addr, data) in alarm.SensorData)
+                    {
+                        dataToSend.Add(addr, data);
+                    }
+
+                    break;
+            }
+        }
+
+        var deviceCount = alarm.KnownDevices.Count;
+
+        if (!_atmosAlarmable.TryGetHighestAlert(uid, out var highestAlarm))
+        {
+            highestAlarm = AtmosAlarmType.Normal;
+        }
+
+        _uiSystem.TrySetUiState(
+            uid,
+            SharedAirAlarmInterfaceKey.Key,
+            new AirAlarmUIState(devNet.Address, deviceCount, pressure, temperature, dataToSend, alarm.CurrentMode, alarm.CurrentTab, highestAlarm.Value));
+    }
+
+    private const float Delay = 8f;
+    private float _timer;
+
+    public override void Update(float frameTime)
+    {
+        _timer += frameTime;
+        if (_timer >= Delay)
+        {
+            _timer = 0f;
+            foreach (var uid in _activeUserInterfaces)
+            {
+                SyncAllSensors(uid);
+            }
+        }
+    }
+
+    #endregion
 }
diff --git a/Content.Server/Atmos/Monitor/Systems/AtmosAlarmableSystem.cs b/Content.Server/Atmos/Monitor/Systems/AtmosAlarmableSystem.cs
index 221b1dba7e..02e80ed859 100644
--- a/Content.Server/Atmos/Monitor/Systems/AtmosAlarmableSystem.cs
+++ b/Content.Server/Atmos/Monitor/Systems/AtmosAlarmableSystem.cs
@@ -1,42 +1,316 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
 using Content.Server.Atmos.Monitor.Components;
 using Content.Server.DeviceNetwork;
 using Content.Server.DeviceNetwork.Components;
 using Content.Server.DeviceNetwork.Systems;
+using Content.Server.Power.Components;
 using Content.Shared.Atmos.Monitor;
+using Content.Shared.Tag;
+using Robust.Server.GameObjects;
+using Robust.Shared.Audio;
+using Robust.Shared.Utility;
 
-namespace Content.Server.Atmos.Monitor.Systems
+namespace Content.Server.Atmos.Monitor.Systems;
+
+public sealed class AtmosAlarmableSystem : EntitySystem
 {
-    public sealed class AtmosAlarmableSystem : EntitySystem
+    [Dependency] private readonly AppearanceSystem _appearance = default!;
+    [Dependency] private readonly AudioSystem _audioSystem = default!;
+    [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
+
+    /// <summary>
+    ///     An alarm. Has three valid states: Normal, Warning, Danger.
+    ///     Will attempt to fetch the tags from the alarming entity
+    ///     to send over.
+    /// </summary>
+    public const string AlertCmd = "atmos_alarm";
+
+    public const string AlertSource = "atmos_alarm_source";
+
+    public const string AlertTypes = "atmos_alarm_types";
+
+    /// <summary>
+    ///     Syncs alerts from this alarm receiver to other alarm receivers.
+    ///     Creates a network effect as a result. Note: if the alert receiver
+    ///     is not aware of the device beforehand, it will not sync.
+    /// </summary>
+    public const string SyncAlerts = "atmos_alarmable_sync_alerts";
+
+    public const string ResetAll = "atmos_alarmable_reset_all";
+
+    public override void Initialize()
     {
-        public override void Initialize()
+        SubscribeLocalEvent<AtmosAlarmableComponent, ComponentInit>(OnInit);
+        SubscribeLocalEvent<AtmosAlarmableComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
+        SubscribeLocalEvent<AtmosAlarmableComponent, PowerChangedEvent>(OnPowerChange);
+    }
+
+    private void OnInit(EntityUid uid, AtmosAlarmableComponent component, ComponentInit args)
+    {
+        TryUpdateAlert(
+            uid,
+            TryGetHighestAlert(uid, out var alarm) ? alarm.Value : AtmosAlarmType.Normal,
+            component,
+            false);
+    }
+
+    private void OnPowerChange(EntityUid uid, AtmosAlarmableComponent component, PowerChangedEvent args)
+    {
+        if (!args.Powered)
         {
-            SubscribeLocalEvent<AtmosAlarmableComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
+            Reset(uid, component);
         }
-
-        private void OnPacketRecv(EntityUid uid, AtmosAlarmableComponent component, DeviceNetworkPacketEvent args)
+        else
         {
-            if (component.IgnoreAlarms) return;
-
-            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
-                return;
-
-            if (args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd)
-                && cmd == AtmosMonitorSystem.AtmosMonitorAlarmCmd)
-            {
-                // does it have a state & network max state?
-                // does it have a source?
-                // and can this be alarmed by the source?
-                // if so, raise an alarm
-                if (args.Data.TryGetValue(DeviceNetworkConstants.CmdSetState, out AtmosMonitorAlarmType state)
-                    && args.Data.TryGetValue(AtmosMonitorSystem.AtmosMonitorAlarmNetMax, out AtmosMonitorAlarmType netMax)
-                    && args.Data.TryGetValue(AtmosMonitorSystem.AtmosMonitorAlarmSrc, out string? source)
-                    && component.AlarmedByPrototypes.Contains(source))
-                {
-                    component.LastAlarmState = state;
-                    component.HighestNetworkState = netMax;
-                    RaiseLocalEvent(component.Owner, new AtmosMonitorAlarmEvent(state, netMax), true);
-                }
-            }
+            TryUpdateAlert(
+                uid,
+                TryGetHighestAlert(uid, out var alarm) ? alarm.Value : AtmosAlarmType.Normal,
+                component,
+                false);
         }
     }
+
+    private void OnPacketRecv(EntityUid uid, AtmosAlarmableComponent component, DeviceNetworkPacketEvent args)
+    {
+        if (component.IgnoreAlarms) return;
+
+        if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
+            return;
+
+        if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd)
+            || !args.Data.TryGetValue(AlertSource, out HashSet<string>? sourceTags))
+        {
+            return;
+        }
+
+        var isValid = sourceTags.Any(source => component.SyncWithTags.Contains(source));
+
+        if (!isValid)
+        {
+            return;
+        }
+
+        switch (cmd)
+        {
+            case AlertCmd:
+                // Set the alert state, and then cache it so we can calculate
+                // the maximum alarm state at all times.
+                if (!args.Data.TryGetValue(DeviceNetworkConstants.CmdSetState, out AtmosAlarmType state))
+                {
+                    break;
+                }
+
+                if (args.Data.TryGetValue(AlertTypes, out HashSet<AtmosMonitorThresholdType>? types) && component.MonitorAlertTypes != null)
+                {
+                    isValid = types.Any(type => component.MonitorAlertTypes.Contains(type));
+                }
+
+                if (!component.NetworkAlarmStates.ContainsKey(args.SenderAddress))
+                {
+                    if (!isValid)
+                    {
+                        break;
+                    }
+
+                    component.NetworkAlarmStates.Add(args.SenderAddress, state);
+                }
+                else
+                {
+                    // This is because if the alert is no longer valid,
+                    // it may mean that the threshold we need to look at has
+                    // been removed from the threshold types passed:
+                    // basically, we need to reset this state to normal here.
+                    component.NetworkAlarmStates[args.SenderAddress] = isValid ? state : AtmosAlarmType.Normal;
+                }
+
+                if (!TryGetHighestAlert(uid, out var netMax, component))
+                {
+                    netMax = AtmosAlarmType.Normal;
+                }
+
+                TryUpdateAlert(uid, netMax.Value, component);
+
+                break;
+            case ResetAll:
+                Reset(uid, component);
+                break;
+            case SyncAlerts:
+                if (!args.Data.TryGetValue(SyncAlerts,
+                        out IReadOnlyDictionary<string, AtmosAlarmType>? alarms))
+                {
+                    break;
+                }
+
+                foreach (var (key, alarm) in alarms)
+                {
+                    if (!component.NetworkAlarmStates.TryAdd(key, alarm))
+                    {
+                        component.NetworkAlarmStates[key] = alarm;
+                    }
+                }
+
+                if (TryGetHighestAlert(uid, out var maxAlert, component))
+                {
+                    TryUpdateAlert(uid, maxAlert.Value, component);
+                }
+
+                break;
+        }
+    }
+
+    private void TryUpdateAlert(EntityUid uid, AtmosAlarmType type, AtmosAlarmableComponent alarmable, bool sync = true)
+    {
+        if (alarmable.LastAlarmState == type)
+        {
+            return;
+        }
+
+        if (sync)
+        {
+            SyncAlertsToNetwork(uid, null, alarmable);
+        }
+
+        alarmable.LastAlarmState = type;
+        UpdateAppearance(uid, type);
+        PlayAlertSound(uid, type, alarmable);
+        RaiseLocalEvent(uid, new AtmosAlarmEvent(type), true);
+    }
+
+    public void SyncAlertsToNetwork(EntityUid uid, string? address = null, AtmosAlarmableComponent? alarmable = null, TagComponent? tags = null)
+    {
+        if (!Resolve(uid, ref alarmable, ref tags) || alarmable.ReceiveOnly)
+        {
+            return;
+        }
+
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = SyncAlerts,
+            [SyncAlerts] = alarmable.NetworkAlarmStates,
+            [AlertSource] = tags.Tags
+        };
+
+        _deviceNet.QueuePacket(uid, address, payload);
+    }
+
+    /// <summary>
+    ///     Forces this alarmable to have a specific alert. This will not be reset until the alarmable
+    ///     is manually reset. This will store the alarmable as a device in its network states.
+    /// </summary>
+    /// <param name="uid"></param>
+    /// <param name="alarmType"></param>
+    /// <param name="alarmable"></param>
+    public void ForceAlert(EntityUid uid, AtmosAlarmType alarmType,
+        AtmosAlarmableComponent? alarmable = null, DeviceNetworkComponent? devNet = null, TagComponent? tags = null)
+    {
+        if (!Resolve(uid, ref alarmable, ref devNet, ref tags))
+        {
+            return;
+        }
+
+        TryUpdateAlert(uid, alarmType, alarmable, false);
+
+        if (alarmable.ReceiveOnly)
+        {
+            return;
+        }
+
+        if (!alarmable.NetworkAlarmStates.TryAdd(devNet.Address, alarmType))
+        {
+            alarmable.NetworkAlarmStates[devNet.Address] = alarmType;
+        }
+
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = AlertCmd,
+            [DeviceNetworkConstants.CmdSetState] = alarmType,
+            [AlertSource] = tags.Tags
+        };
+
+        _deviceNet.QueuePacket(uid, null, payload);
+    }
+
+    /// <summary>
+    ///     Resets the state of this alarmable to normal.
+    /// </summary>
+    /// <param name="uid"></param>
+    /// <param name="alarmable"></param>
+    public void Reset(EntityUid uid, AtmosAlarmableComponent? alarmable = null)
+    {
+        if (!Resolve(uid, ref alarmable))
+        {
+            return;
+        }
+
+        TryUpdateAlert(uid, AtmosAlarmType.Normal, alarmable, false);
+
+        alarmable.NetworkAlarmStates.Clear();
+    }
+
+    public void ResetAllOnNetwork(EntityUid uid, AtmosAlarmableComponent? alarmable = null, TagComponent? tags = null)
+    {
+        if (!Resolve(uid, ref alarmable, ref tags) || alarmable.ReceiveOnly)
+        {
+            return;
+        }
+
+        Reset(uid, alarmable);
+
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = ResetAll,
+            [AlertSource] = tags.Tags
+        };
+
+        _deviceNet.QueuePacket(uid, null, payload);
+    }
+
+    /// <summary>
+    ///     Tries to get the highest possible alert stored in this alarm.
+    /// </summary>
+    /// <param name="uid"></param>
+    /// <param name="alarm"></param>
+    /// <param name="alarmable"></param>
+    /// <returns></returns>
+    public bool TryGetHighestAlert(EntityUid uid, [NotNullWhen(true)] out AtmosAlarmType? alarm,
+        AtmosAlarmableComponent? alarmable = null)
+    {
+        alarm = null;
+
+        if (!Resolve(uid, ref alarmable))
+        {
+            return false;
+        }
+
+        foreach (var alarmState in alarmable.NetworkAlarmStates.Values)
+        {
+            alarm = alarm == null || alarm < alarmState ? alarmState : alarm;
+        }
+
+        return alarm != null;
+    }
+
+    private void PlayAlertSound(EntityUid uid, AtmosAlarmType alarm, AtmosAlarmableComponent alarmable)
+    {
+        if (alarm == AtmosAlarmType.Danger)
+        {
+            _audioSystem.PlayPvs(alarmable.AlarmSound, uid, AudioParams.Default.WithVolume(alarmable.AlarmVolume));
+        }
+    }
+
+    private void UpdateAppearance(EntityUid uid, AtmosAlarmType alarm)
+    {
+        _appearance.SetData(uid, AtmosMonitorVisuals.AlarmType, alarm);
+    }
+}
+
+public sealed class AtmosAlarmEvent : EntityEventArgs
+{
+    public AtmosAlarmType AlarmType { get; }
+
+    public AtmosAlarmEvent(AtmosAlarmType netMax)
+    {
+        AlarmType = netMax;
+    }
 }
diff --git a/Content.Server/Atmos/Monitor/Systems/AtmosDeviceNetwork.cs b/Content.Server/Atmos/Monitor/Systems/AtmosDeviceNetwork.cs
new file mode 100644
index 0000000000..3190cbd37f
--- /dev/null
+++ b/Content.Server/Atmos/Monitor/Systems/AtmosDeviceNetwork.cs
@@ -0,0 +1,55 @@
+using Content.Server.DeviceNetwork;
+using Content.Server.DeviceNetwork.Systems;
+using Content.Shared.Atmos.Monitor.Components;
+
+namespace Content.Server.Atmos.Monitor.Systems;
+
+/// <summary>
+///     Generic device network commands useful for atmos devices,
+///     as well as some helper commands.
+/// </summary>
+public sealed class AtmosDeviceNetworkSystem : EntitySystem
+{
+    /// <summary>
+    ///     Register a device's address on this device.
+    /// </summary>
+    public const string RegisterDevice = "atmos_register_device";
+
+    /// <summary>
+    ///     Synchronize the data this device has with the sender.
+    /// </summary>
+    public const string SyncData = "atmos_sync_data";
+
+    [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
+
+    public void Register(EntityUid uid, string? address)
+    {
+        var registerPayload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = RegisterDevice
+        };
+
+        _deviceNet.QueuePacket(uid, address, registerPayload);
+    }
+
+    public void Sync(EntityUid uid, string? address)
+    {
+        var syncPayload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = SyncData
+        };
+
+        _deviceNet.QueuePacket(uid, address, syncPayload);
+    }
+
+    public void SetDeviceState(EntityUid uid, string address, IAtmosDeviceData data)
+    {
+        var payload = new NetworkPayload()
+        {
+            [DeviceNetworkConstants.Command] = DeviceNetworkConstants.CmdSetState,
+            [DeviceNetworkConstants.CmdSetState] = data
+        };
+
+        _deviceNet.QueuePacket(uid, address, payload);
+    }
+}
diff --git a/Content.Server/Atmos/Monitor/Systems/AtmosMonitoringSystem.cs b/Content.Server/Atmos/Monitor/Systems/AtmosMonitoringSystem.cs
index c3f3300d11..18e2862bcc 100644
--- a/Content.Server/Atmos/Monitor/Systems/AtmosMonitoringSystem.cs
+++ b/Content.Server/Atmos/Monitor/Systems/AtmosMonitoringSystem.cs
@@ -1,3 +1,4 @@
+using System.Linq;
 using Content.Server.Atmos.Monitor.Components;
 using Content.Server.Atmos.EntitySystems;
 using Content.Server.Atmos.Piping.EntitySystems;
@@ -9,472 +10,372 @@ using Content.Server.Power.Components;
 using Content.Server.Power.EntitySystems;
 using Content.Shared.Atmos;
 using Content.Shared.Atmos.Monitor;
+using Content.Shared.Tag;
 using Robust.Server.GameObjects;
 using Robust.Shared.Audio;
 using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 
-namespace Content.Server.Atmos.Monitor.Systems
+namespace Content.Server.Atmos.Monitor.Systems;
+
+// AtmosMonitorSystem. Grabs all the AtmosAlarmables connected
+// to it via local APC net, and starts sending updates of the
+// current atmosphere. Monitors fire (which always triggers as
+// a danger), and atmos (which triggers based on set thresholds).
+public sealed class AtmosMonitorSystem : EntitySystem
 {
-    // AtmosMonitorSystem. Grabs all the AtmosAlarmables connected
-    // to it via local APC net, and starts sending updates of the
-    // current atmosphere. Monitors fire (which always triggers as
-    // a danger), and atmos (which triggers based on set thresholds).
-    public sealed class AtmosMonitorSystem : EntitySystem
+    [Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
+    [Dependency] private readonly AtmosDeviceSystem _atmosDeviceSystem = default!;
+    [Dependency] private readonly DeviceNetworkSystem _deviceNetSystem = default!;
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+
+    // Commands
+    public const string AtmosMonitorSetThresholdCmd = "atmos_monitor_set_threshold";
+
+    // Packet data
+    public const string AtmosMonitorThresholdData = "atmos_monitor_threshold_data";
+
+    public const string AtmosMonitorThresholdDataType = "atmos_monitor_threshold_type";
+
+    public const string AtmosMonitorThresholdGasType = "atmos_monitor_threshold_gas";
+
+    public override void Initialize()
     {
-        [Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
-        [Dependency] private readonly AtmosDeviceSystem _atmosDeviceSystem = default!;
-        [Dependency] private readonly DeviceNetworkSystem _deviceNetSystem = default!;
-        [Dependency] private readonly TransformSystem _transformSystem = default!;
-        [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+        SubscribeLocalEvent<AtmosMonitorComponent, ComponentInit>(OnAtmosMonitorInit);
+        SubscribeLocalEvent<AtmosMonitorComponent, ComponentStartup>(OnAtmosMonitorStartup);
+        SubscribeLocalEvent<AtmosMonitorComponent, AtmosDeviceUpdateEvent>(OnAtmosUpdate);
+        SubscribeLocalEvent<AtmosMonitorComponent, TileFireEvent>(OnFireEvent);
+        SubscribeLocalEvent<AtmosMonitorComponent, PowerChangedEvent>(OnPowerChangedEvent);
+        SubscribeLocalEvent<AtmosMonitorComponent, BeforePacketSentEvent>(BeforePacketRecv);
+        SubscribeLocalEvent<AtmosMonitorComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
+    }
 
-        // Commands
-        /// <summary>
-        ///     Command to alarm the network that something has happened.
-        /// </summary>
-        public const string AtmosMonitorAlarmCmd = "atmos_monitor_alarm_update";
+    private void OnAtmosMonitorInit(EntityUid uid, AtmosMonitorComponent component, ComponentInit args)
+    {
+        if (component.TemperatureThresholdId != null)
+            component.TemperatureThreshold = new(_prototypeManager.Index<AtmosAlarmThreshold>(component.TemperatureThresholdId));
 
-        /// <summary>
-        ///     Command to sync this monitor's alarm state with the rest of the network.
-        /// </summary>
-        public const string AtmosMonitorAlarmSyncCmd = "atmos_monitor_alarm_sync";
+        if (component.PressureThresholdId != null)
+            component.PressureThreshold = new(_prototypeManager.Index<AtmosAlarmThreshold>(component.PressureThresholdId));
 
-        /// <summary>
-        ///     Command to reset all alarms on a network.
-        /// </summary>
-        public const string AtmosMonitorAlarmResetAllCmd = "atmos_monitor_alarm_reset_all";
-
-        // Packet data
-        /// <summary>
-        ///     Data response that contains the threshold types in an atmos monitor alarm.
-        /// </summary>
-        public const string AtmosMonitorAlarmThresholdTypes = "atmos_monitor_alarm_threshold_types";
-
-        /// <summary>
-        ///     Data response that contains the source of an atmos alarm.
-        /// </summary>
-        public const string AtmosMonitorAlarmSrc = "atmos_monitor_alarm_source";
-
-        /// <summary>
-        ///     Data response that contains the maximum alarm in an atmos alarm network.
-        /// </summary>
-        public const string AtmosMonitorAlarmNetMax = "atmos_monitor_alarm_net_max";
-
-        public override void Initialize()
+        if (component.GasThresholdIds != null)
         {
-            SubscribeLocalEvent<AtmosMonitorComponent, ComponentInit>(OnAtmosMonitorInit);
-            SubscribeLocalEvent<AtmosMonitorComponent, ComponentStartup>(OnAtmosMonitorStartup);
-            SubscribeLocalEvent<AtmosMonitorComponent, ComponentShutdown>(OnAtmosMonitorShutdown);
-            SubscribeLocalEvent<AtmosMonitorComponent, AtmosDeviceUpdateEvent>(OnAtmosUpdate);
-            SubscribeLocalEvent<AtmosMonitorComponent, TileFireEvent>(OnFireEvent);
-            SubscribeLocalEvent<AtmosMonitorComponent, PowerChangedEvent>(OnPowerChangedEvent);
-            SubscribeLocalEvent<AtmosMonitorComponent, BeforePacketSentEvent>(BeforePacketRecv);
-            SubscribeLocalEvent<AtmosMonitorComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
-        }
-
-        private void OnAtmosMonitorInit(EntityUid uid, AtmosMonitorComponent component, ComponentInit args)
-        {
-            if (component.TemperatureThresholdId != null)
-                component.TemperatureThreshold = _prototypeManager.Index<AtmosAlarmThreshold>(component.TemperatureThresholdId);
-
-            if (component.PressureThresholdId != null)
-                component.PressureThreshold = _prototypeManager.Index<AtmosAlarmThreshold>(component.PressureThresholdId);
-
-            if (component.GasThresholdIds != null)
+            component.GasThresholds = new();
+            foreach (var (gas, id) in component.GasThresholdIds)
             {
-                component.GasThresholds = new();
-                foreach (var (gas, id) in component.GasThresholdIds)
-                    if (_prototypeManager.TryIndex<AtmosAlarmThreshold>(id, out var gasThreshold))
-                        component.GasThresholds.Add(gas, gasThreshold);
+                if (_prototypeManager.TryIndex<AtmosAlarmThreshold>(id, out var gasThreshold))
+                    component.GasThresholds.Add(gas, new(gasThreshold));
             }
         }
+    }
 
-        private void OnAtmosMonitorStartup(EntityUid uid, AtmosMonitorComponent component, ComponentStartup args)
+    private void OnAtmosMonitorStartup(EntityUid uid, AtmosMonitorComponent component, ComponentStartup args)
+    {
+        if (!HasComp<ApcPowerReceiverComponent>(uid)
+            && TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent))
         {
-            if (!HasComp<ApcPowerReceiverComponent>(uid)
-                && TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent))
-            {
-                _atmosDeviceSystem.LeaveAtmosphere(atmosDeviceComponent);
-                return;
-            }
+            _atmosDeviceSystem.LeaveAtmosphere(atmosDeviceComponent);
+        }
+    }
 
-            _checkPos.Add(uid);
+    private void BeforePacketRecv(EntityUid uid, AtmosMonitorComponent component, BeforePacketSentEvent args)
+    {
+        if (!component.NetEnabled) args.Cancel();
+    }
+
+    private void OnPacketRecv(EntityUid uid, AtmosMonitorComponent component, DeviceNetworkPacketEvent args)
+    {
+        // sync the internal 'last alarm state' from
+        // the other alarms, so that we can calculate
+        // the highest network alarm state at any time
+        if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd))
+        {
+            return;
         }
 
-        private void OnAtmosMonitorShutdown(EntityUid uid, AtmosMonitorComponent component, ComponentShutdown args)
+        switch (cmd)
         {
-            if (_checkPos.Contains(uid)) _checkPos.Remove(uid);
-        }
-
-        // hackiest shit ever but there's no PostStartup event
-        private HashSet<EntityUid> _checkPos = new();
-
-        public override void Update(float frameTime)
-        {
-            foreach (var uid in _checkPos)
-                OpenAirOrReposition(uid);
-        }
-
-        private void OpenAirOrReposition(EntityUid uid, AtmosMonitorComponent? component = null, AppearanceComponent? appearance = null)
-        {
-            if (!Resolve(uid, ref component, ref appearance)) return;
-
-            var transform = Transform(component.Owner);
-
-            if (transform.GridUid == null)
-                return;
-
-            // atmos alarms will first attempt to get the air
-            // directly underneath it - if not, then it will
-            // instead place itself directly in front of the tile
-            // it is facing, and then visually shift itself back
-            // via sprite offsets (SS13 style but fuck it)
-            var coords = transform.Coordinates;
-            var pos = _transformSystem.GetGridOrMapTilePosition(uid, transform);
-
-            if (_atmosphereSystem.IsTileAirBlocked(transform.GridUid.Value, pos))
-            {
-                var rotPos = transform.LocalRotation.RotateVec(new Vector2(0, -1));
-                transform.Anchored = false;
-                coords = coords.Offset(rotPos);
-                transform.Coordinates = coords;
-
-                appearance.SetData(AtmosMonitorVisuals.Offset, - new Vector2i(0, -1));
-
-                transform.Anchored = true;
-            }
-
-            GasMixture? air = _atmosphereSystem.GetContainingMixture(uid, true);
-            component.TileGas = air;
-
-            _checkPos.Remove(uid);
-        }
-
-        private void BeforePacketRecv(EntityUid uid, AtmosMonitorComponent component, BeforePacketSentEvent args)
-        {
-            if (!component.NetEnabled) args.Cancel();
-        }
-
-        private void OnPacketRecv(EntityUid uid, AtmosMonitorComponent component, DeviceNetworkPacketEvent args)
-        {
-            // sync the internal 'last alarm state' from
-            // the other alarms, so that we can calculate
-            // the highest network alarm state at any time
-            if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
-                || !EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
-                return;
-
-            // ignore packets from self, ignore from different frequency
-            if (netConn.Address == args.SenderAddress) return;
-
-            switch (cmd)
-            {
-                // sync on alarm or explicit sync
-                case AtmosMonitorAlarmCmd:
-                case AtmosMonitorAlarmSyncCmd:
-                    if (args.Data.TryGetValue(AtmosMonitorAlarmSrc, out string? src)
-                        && alarmable.AlarmedByPrototypes.Contains(src)
-                        && args.Data.TryGetValue(DeviceNetworkConstants.CmdSetState, out AtmosMonitorAlarmType state)
-                        && !component.NetworkAlarmStates.TryAdd(args.SenderAddress, state))
-                        component.NetworkAlarmStates[args.SenderAddress] = state;
-                    break;
-                case AtmosMonitorAlarmResetAllCmd:
-                    if (args.Data.TryGetValue(AtmosMonitorAlarmSrc, out string? resetSrc)
-                        && alarmable.AlarmedByPrototypes.Contains(resetSrc))
-                    {
-                        component.LastAlarmState = AtmosMonitorAlarmType.Normal;
-                        component.NetworkAlarmStates.Clear();
-                    }
-                    break;
-            }
-
-            if (component.DisplayMaxAlarmInNet)
-            {
-                if (EntityManager.TryGetComponent(component.Owner, out AppearanceComponent? appearanceComponent))
-                    appearanceComponent.SetData(AtmosMonitorVisuals.AlarmType, component.HighestAlarmInNetwork);
-
-                if (component.HighestAlarmInNetwork == AtmosMonitorAlarmType.Danger) PlayAlertSound(uid, component);
-            }
-
-        }
-
-        private void OnPowerChangedEvent(EntityUid uid, AtmosMonitorComponent component, PowerChangedEvent args)
-        {
-            if (TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent))
-            {
-                if (!args.Powered)
+            case AtmosDeviceNetworkSystem.RegisterDevice:
+                component.RegisteredDevices.Add(args.SenderAddress);
+                break;
+            case AtmosAlarmableSystem.ResetAll:
+                Reset(uid);
+                // Don't clear alarm states here.
+                break;
+            case AtmosMonitorSetThresholdCmd:
+                if (args.Data.TryGetValue(AtmosMonitorThresholdData, out AtmosAlarmThreshold? thresholdData)
+                    && args.Data.TryGetValue(AtmosMonitorThresholdDataType, out AtmosMonitorThresholdType? thresholdType))
                 {
-                    if (atmosDeviceComponent.JoinedGrid != null)
-                    {
-                        _atmosDeviceSystem.LeaveAtmosphere(atmosDeviceComponent);
-                        component.TileGas = null;
-                    }
-
-                    // clear memory when power cycled
-                    component.LastAlarmState = AtmosMonitorAlarmType.Normal;
-                    component.NetworkAlarmStates.Clear();
+                    args.Data.TryGetValue(AtmosMonitorThresholdGasType, out Gas? gas);
+                    SetThreshold(uid, thresholdType.Value, thresholdData, gas);
                 }
-                else if (args.Powered)
+
+                break;
+            case AtmosDeviceNetworkSystem.SyncData:
+                var payload = new NetworkPayload();
+                payload.Add(DeviceNetworkConstants.Command, AtmosDeviceNetworkSystem.SyncData);
+                if (component.TileGas != null)
                 {
-                    if (atmosDeviceComponent.JoinedGrid == null)
+                    var gases = new Dictionary<Gas, float>();
+                    foreach (var gas in Enum.GetValues<Gas>())
                     {
-                        _atmosDeviceSystem.JoinAtmosphere(atmosDeviceComponent);
-                        var air = _atmosphereSystem.GetContainingMixture(uid, true);
-                        component.TileGas = air;
+                        gases.Add(gas, component.TileGas.GetMoles(gas));
                     }
+
+                    payload.Add(AtmosDeviceNetworkSystem.SyncData, new AtmosSensorData(
+                        component.TileGas.Pressure,
+                        component.TileGas.Temperature,
+                        component.TileGas.TotalMoles,
+                        component.LastAlarmState,
+                        gases,
+                        component.PressureThreshold ?? new(),
+                        component.TemperatureThreshold ?? new(),
+                        component.GasThresholds ?? new()
+                    ));
+                }
+
+                _deviceNetSystem.QueuePacket(uid, args.SenderAddress, payload);
+                break;
+        }
+    }
+
+    private void OnPowerChangedEvent(EntityUid uid, AtmosMonitorComponent component, PowerChangedEvent args)
+    {
+        if (TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent))
+        {
+            if (!args.Powered)
+            {
+                if (atmosDeviceComponent.JoinedGrid != null)
+                {
+                    _atmosDeviceSystem.LeaveAtmosphere(atmosDeviceComponent);
+                    component.TileGas = null;
                 }
             }
+            else if (args.Powered)
+            {
+                if (atmosDeviceComponent.JoinedGrid == null)
+                {
+                    _atmosDeviceSystem.JoinAtmosphere(atmosDeviceComponent);
+                    var air = _atmosphereSystem.GetContainingMixture(uid, true);
+                    component.TileGas = air;
+                }
 
-            if (EntityManager.TryGetComponent(component.Owner, out AppearanceComponent? appearanceComponent))
-                appearanceComponent.SetData(AtmosMonitorVisuals.AlarmType, component.LastAlarmState);
+                Alert(uid, component.LastAlarmState);
+            }
         }
+    }
 
-        private void OnFireEvent(EntityUid uid, AtmosMonitorComponent component, ref TileFireEvent args)
-        {
-            if (!this.IsPowered(uid, EntityManager))
-                return;
+    private void OnFireEvent(EntityUid uid, AtmosMonitorComponent component, ref TileFireEvent args)
+    {
+        if (!this.IsPowered(uid, EntityManager))
+            return;
 
-            // if we're monitoring for atmos fire, then we make it similar to a smoke detector
-            // and just outright trigger a danger event
-            //
-            // somebody else can reset it :sunglasses:
-            if (component.MonitorFire
-                && component.LastAlarmState != AtmosMonitorAlarmType.Danger)
-                Alert(uid, AtmosMonitorAlarmType.Danger, new []{ AtmosMonitorThresholdType.Temperature }, component); // technically???
-
-            // only monitor state elevation so that stuff gets alarmed quicker during a fire,
-            // let the atmos update loop handle when temperature starts to reach different
-            // thresholds and different states than normal -> warning -> danger
-            if (component.TemperatureThreshold != null
-                && component.TemperatureThreshold.CheckThreshold(args.Temperature, out var temperatureState)
-                && temperatureState > component.LastAlarmState)
-                Alert(uid, AtmosMonitorAlarmType.Danger, new []{ AtmosMonitorThresholdType.Temperature }, component);
-        }
-
-        private void OnAtmosUpdate(EntityUid uid, AtmosMonitorComponent component, AtmosDeviceUpdateEvent args)
-        {
-            if (!this.IsPowered(uid, EntityManager))
-                return;
-
-            // can't hurt
-            // (in case something is making AtmosDeviceUpdateEvents
-            // outside the typical device loop)
-            if (!TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent)
-                || atmosDeviceComponent.JoinedGrid == null)
-                return;
-
-            // if we're not monitoring atmos, don't bother
-            if (component.TemperatureThreshold == null
-                && component.PressureThreshold == null
-                && component.GasThresholds == null)
-                return;
-
-            UpdateState(uid, component.TileGas, component);
-        }
-
-        // Update checks the current air if it exceeds thresholds of
-        // any kind.
+        // if we're monitoring for atmos fire, then we make it similar to a smoke detector
+        // and just outright trigger a danger event
         //
-        // If any threshold exceeds the other, that threshold
-        // immediately replaces the current recorded state.
-        //
-        // If the threshold does not match the current state
-        // of the monitor, it is set in the Alert call.
-        private void UpdateState(EntityUid uid, GasMixture? air, AtmosMonitorComponent? monitor = null)
+        // somebody else can reset it :sunglasses:
+        if (component.MonitorFire
+            && component.LastAlarmState != AtmosAlarmType.Danger)
         {
-            if (air == null) return;
+            component.TrippedThresholds.Add(AtmosMonitorThresholdType.Temperature);
+            Alert(uid, AtmosAlarmType.Danger, null, component); // technically???
+        }
 
-            if (!Resolve(uid, ref monitor)) return;
+        // only monitor state elevation so that stuff gets alarmed quicker during a fire,
+        // let the atmos update loop handle when temperature starts to reach different
+        // thresholds and different states than normal -> warning -> danger
+        if (component.TemperatureThreshold != null
+            && component.TemperatureThreshold.CheckThreshold(args.Temperature, out var temperatureState)
+            && temperatureState > component.LastAlarmState)
+        {
+            component.TrippedThresholds.Add(AtmosMonitorThresholdType.Temperature);
+            Alert(uid, AtmosAlarmType.Danger, null, component);
+        }
+    }
 
-            AtmosMonitorAlarmType state = AtmosMonitorAlarmType.Normal;
-            List<AtmosMonitorThresholdType> alarmTypes = new();
+    private void OnAtmosUpdate(EntityUid uid, AtmosMonitorComponent component, AtmosDeviceUpdateEvent args)
+    {
+        if (!this.IsPowered(uid, EntityManager))
+            return;
 
-            if (monitor.TemperatureThreshold != null
-                && monitor.TemperatureThreshold.CheckThreshold(air.Temperature, out var temperatureState)
-                && temperatureState > state)
+        // can't hurt
+        // (in case something is making AtmosDeviceUpdateEvents
+        // outside the typical device loop)
+        if (!TryComp<AtmosDeviceComponent>(uid, out var atmosDeviceComponent)
+            || atmosDeviceComponent.JoinedGrid == null)
+            return;
+
+        // if we're not monitoring atmos, don't bother
+        if (component.TemperatureThreshold == null
+            && component.PressureThreshold == null
+            && component.GasThresholds == null)
+            return;
+
+        UpdateState(uid, component.TileGas, component);
+    }
+
+    // Update checks the current air if it exceeds thresholds of
+    // any kind.
+    //
+    // If any threshold exceeds the other, that threshold
+    // immediately replaces the current recorded state.
+    //
+    // If the threshold does not match the current state
+    // of the monitor, it is set in the Alert call.
+    private void UpdateState(EntityUid uid, GasMixture? air, AtmosMonitorComponent? monitor = null)
+    {
+        if (air == null) return;
+
+        if (!Resolve(uid, ref monitor)) return;
+
+        var state = AtmosAlarmType.Normal;
+        HashSet<AtmosMonitorThresholdType> alarmTypes = new(monitor.TrippedThresholds);
+
+        if (monitor.TemperatureThreshold != null
+            && monitor.TemperatureThreshold.CheckThreshold(air.Temperature, out var temperatureState))
+        {
+            if (temperatureState > state)
             {
                 state = temperatureState;
                 alarmTypes.Add(AtmosMonitorThresholdType.Temperature);
             }
+            else if (temperatureState == AtmosAlarmType.Normal)
+            {
+                alarmTypes.Remove(AtmosMonitorThresholdType.Temperature);
+            }
+        }
 
-            if (monitor.PressureThreshold != null
-                && monitor.PressureThreshold.CheckThreshold(air.Pressure, out var pressureState)
-                && pressureState > state)
+        if (monitor.PressureThreshold != null
+            && monitor.PressureThreshold.CheckThreshold(air.Pressure, out var pressureState)
+           )
+        {
+            if (pressureState > state)
             {
                 state = pressureState;
                 alarmTypes.Add(AtmosMonitorThresholdType.Pressure);
             }
-
-            if (monitor.GasThresholds != null)
+            else if (pressureState == AtmosAlarmType.Normal)
             {
-                foreach (var (gas, threshold) in monitor.GasThresholds)
+                alarmTypes.Remove(AtmosMonitorThresholdType.Pressure);
+            }
+        }
+
+        if (monitor.GasThresholds != null)
+        {
+            var tripped = false;
+            foreach (var (gas, threshold) in monitor.GasThresholds)
+            {
+                var gasRatio = air.GetMoles(gas) / air.TotalMoles;
+                if (threshold.CheckThreshold(gasRatio, out var gasState)
+                    && gasState > state)
                 {
-                    var gasRatio = air.GetMoles(gas) / air.TotalMoles;
-                    if (threshold.CheckThreshold(gasRatio, out var gasState)
-                        && gasState > state)
-                    {
-                        state = gasState;
-                        alarmTypes.Add(AtmosMonitorThresholdType.Gas);
-                    }
+                    state = gasState;
+                    tripped = true;
                 }
             }
 
-            // if the state of the current air doesn't match the last alarm state,
-            // we update the state
-            if (state != monitor.LastAlarmState)
+            if (tripped)
             {
-                Alert(uid, state, alarmTypes, monitor);
+                alarmTypes.Add(AtmosMonitorThresholdType.Gas);
+            }
+            else
+            {
+                alarmTypes.Remove(AtmosMonitorThresholdType.Gas);
             }
         }
 
-        /// <summary>
-        ///     Alerts the network that the state of a monitor has changed.
-        /// </summary>
-        /// <param name="state">The alarm state to set this monitor to.</param>
-        /// <param name="alarms">The alarms that caused this alarm state.</param>
-        public void Alert(EntityUid uid, AtmosMonitorAlarmType state, IEnumerable<AtmosMonitorThresholdType>? alarms = null, AtmosMonitorComponent? monitor = null)
+        // if the state of the current air doesn't match the last alarm state,
+        // we update the state
+        if (state != monitor.LastAlarmState || !alarmTypes.SetEquals(monitor.TrippedThresholds))
         {
-            if (!Resolve(uid, ref monitor)) return;
-            monitor.LastAlarmState = state;
-            if (EntityManager.TryGetComponent(monitor.Owner, out AppearanceComponent? appearanceComponent))
-                appearanceComponent.SetData(AtmosMonitorVisuals.AlarmType, monitor.LastAlarmState);
-
-            BroadcastAlertPacket(monitor, alarms);
-
-            if (state == AtmosMonitorAlarmType.Danger) PlayAlertSound(uid, monitor);
-
-            if (EntityManager.TryGetComponent(monitor.Owner, out AtmosAlarmableComponent? alarmable)
-                && !alarmable.IgnoreAlarms)
-                RaiseLocalEvent(monitor.Owner, new AtmosMonitorAlarmEvent(monitor.LastAlarmState, monitor.HighestAlarmInNetwork), true);
-            // TODO: Central system that grabs *all* alarms from wired network
-        }
-
-        private void PlayAlertSound(EntityUid uid, AtmosMonitorComponent? monitor = null)
-        {
-            if (!Resolve(uid, ref monitor)) return;
-
-            SoundSystem.Play(monitor.AlarmSound.GetSound(), Filter.Pvs(uid), uid, AudioParams.Default.WithVolume(monitor.AlarmVolume));
-        }
-
-        /// <summary>
-        ///     Resets a single monitor's alarm.
-        /// </summary>
-        public void Reset(EntityUid uid) =>
-            Alert(uid, AtmosMonitorAlarmType.Normal);
-
-        /// <summary>
-        ///     Resets a network's alarms, using this monitor as a source.
-        /// </summary>
-        /// <remarks>
-        ///     The resulting packet will have this monitor set as the source, using its prototype ID if it has one - otherwise just sending an empty string.
-        /// </remarks>
-        public void ResetAll(EntityUid uid, AtmosMonitorComponent? monitor = null)
-        {
-            if (!Resolve(uid, ref monitor)) return;
-
-            var prototype = Prototype(monitor.Owner);
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AtmosMonitorAlarmResetAllCmd,
-                [AtmosMonitorAlarmSrc] = prototype != null ? prototype.ID : string.Empty
-            };
-
-            _deviceNetSystem.QueuePacket(monitor.Owner, null, payload);
-            monitor.NetworkAlarmStates.Clear();
-
-            Alert(uid, AtmosMonitorAlarmType.Normal, null, monitor);
-        }
-
-        // (TODO: maybe just cache monitors in other monitors?)
-        /// <summary>
-        ///     Syncs the current state of this monitor to the network (to avoid alerting other monitors).
-        /// </summary>
-        private void Sync(AtmosMonitorComponent monitor)
-        {
-            if (!monitor.NetEnabled) return;
-
-            var prototype = Prototype(monitor.Owner);
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AtmosMonitorAlarmSyncCmd,
-                [DeviceNetworkConstants.CmdSetState] = monitor.LastAlarmState,
-                [AtmosMonitorAlarmSrc] = prototype != null ? prototype.ID : string.Empty
-            };
-
-            _deviceNetSystem.QueuePacket(monitor.Owner, null, payload);
-        }
-
-        /// <summary>
-        ///	Broadcasts an alert packet to all devices on the network,
-        ///	which consists of the current alarm types,
-        ///	the highest alarm currently cached by this monitor,
-        ///	and the current alarm state of the monitor (so other
-        ///	alarms can sync to it).
-        /// </summary>
-        /// <remarks>
-        ///	Alarmables use the highest alarm to ensure that a monitor's
-        ///	state doesn't override if the alarm is lower. The state
-        ///	is synced between monitors the moment a monitor sends out an alarm,
-        ///	or if it is explicitly synced (see ResetAll/Sync).
-        /// </remarks>
-        private void BroadcastAlertPacket(AtmosMonitorComponent monitor, IEnumerable<AtmosMonitorThresholdType>? alarms = null)
-        {
-            if (!monitor.NetEnabled) return;
-
-            string source = string.Empty;
-            if (alarms == null) alarms = new List<AtmosMonitorThresholdType>();
-            var prototype = Prototype(monitor.Owner);
-            if (prototype != null) source = prototype.ID;
-
-            var payload = new NetworkPayload
-            {
-                [DeviceNetworkConstants.Command] = AtmosMonitorAlarmCmd,
-                [DeviceNetworkConstants.CmdSetState] = monitor.LastAlarmState,
-                [AtmosMonitorAlarmNetMax] = monitor.HighestAlarmInNetwork,
-                [AtmosMonitorAlarmThresholdTypes] = alarms,
-                [AtmosMonitorAlarmSrc] = source
-            };
-
-            _deviceNetSystem.QueuePacket(monitor.Owner, null, payload);
-        }
-
-        /// <summary>
-        ///     Set a monitor's threshold.
-        /// </summary>
-        /// <param name="type">The type of threshold to change.</param>
-        /// <param name="threshold">Threshold data.</param>
-        /// <param name="gas">Gas, if applicable.</param>
-        public void SetThreshold(EntityUid uid, AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null, AtmosMonitorComponent? monitor = null)
-        {
-            if (!Resolve(uid, ref monitor)) return;
-
-            switch (type)
-            {
-                case AtmosMonitorThresholdType.Pressure:
-                    monitor.PressureThreshold = threshold;
-                    break;
-                case AtmosMonitorThresholdType.Temperature:
-                    monitor.TemperatureThreshold = threshold;
-                    break;
-                case AtmosMonitorThresholdType.Gas:
-                    if (gas == null || monitor.GasThresholds == null) return;
-                    monitor.GasThresholds[(Gas) gas] = threshold;
-                    break;
-            }
-
+            Alert(uid, state, alarmTypes, monitor);
         }
     }
 
-    public sealed class AtmosMonitorAlarmEvent : EntityEventArgs
+    /// <summary>
+    ///     Alerts the network that the state of a monitor has changed.
+    /// </summary>
+    /// <param name="state">The alarm state to set this monitor to.</param>
+    /// <param name="alarms">The alarms that caused this alarm state.</param>
+    public void Alert(EntityUid uid, AtmosAlarmType state, HashSet<AtmosMonitorThresholdType>? alarms = null, AtmosMonitorComponent? monitor = null)
     {
-        public AtmosMonitorAlarmType Type { get; }
-        public AtmosMonitorAlarmType HighestNetworkType { get; }
+        if (!Resolve(uid, ref monitor)) return;
 
-        public AtmosMonitorAlarmEvent(AtmosMonitorAlarmType type, AtmosMonitorAlarmType netMax)
+        monitor.LastAlarmState = state;
+        monitor.TrippedThresholds = alarms ?? monitor.TrippedThresholds;
+
+        BroadcastAlertPacket(monitor);
+
+        // TODO: Central system that grabs *all* alarms from wired network
+    }
+
+    /// <summary>
+    ///     Resets a single monitor's alarm.
+    /// </summary>
+    private void Reset(EntityUid uid)
+    {
+        Alert(uid, AtmosAlarmType.Normal);
+    }
+
+    /// <summary>
+    ///	Broadcasts an alert packet to all devices on the network,
+    ///	which consists of the current alarm types,
+    ///	the highest alarm currently cached by this monitor,
+    ///	and the current alarm state of the monitor (so other
+    ///	alarms can sync to it).
+    /// </summary>
+    /// <remarks>
+    ///	Alarmables use the highest alarm to ensure that a monitor's
+    ///	state doesn't override if the alarm is lower. The state
+    ///	is synced between monitors the moment a monitor sends out an alarm,
+    ///	or if it is explicitly synced (see ResetAll/Sync).
+    /// </remarks>
+    private void BroadcastAlertPacket(AtmosMonitorComponent monitor, TagComponent? tags = null)
+    {
+        if (!monitor.NetEnabled) return;
+
+        if (!Resolve(monitor.Owner, ref tags))
         {
-            Type = type;
-            HighestNetworkType = netMax;
+            return;
         }
+
+        var payload = new NetworkPayload
+        {
+            [DeviceNetworkConstants.Command] = AtmosAlarmableSystem.AlertCmd,
+            [DeviceNetworkConstants.CmdSetState] = monitor.LastAlarmState,
+            [AtmosAlarmableSystem.AlertSource] = tags.Tags,
+            [AtmosAlarmableSystem.AlertTypes] = monitor.TrippedThresholds
+        };
+
+        foreach (var addr in monitor.RegisteredDevices)
+        {
+            _deviceNetSystem.QueuePacket(monitor.Owner, addr, payload);
+        }
+    }
+
+    /// <summary>
+    ///     Set a monitor's threshold.
+    /// </summary>
+    /// <param name="type">The type of threshold to change.</param>
+    /// <param name="threshold">Threshold data.</param>
+    /// <param name="gas">Gas, if applicable.</param>
+    public void SetThreshold(EntityUid uid, AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null, AtmosMonitorComponent? monitor = null)
+    {
+        if (!Resolve(uid, ref monitor)) return;
+
+        switch (type)
+        {
+            case AtmosMonitorThresholdType.Pressure:
+                monitor.PressureThreshold = threshold;
+                break;
+            case AtmosMonitorThresholdType.Temperature:
+                monitor.TemperatureThreshold = threshold;
+                break;
+            case AtmosMonitorThresholdType.Gas:
+                if (gas == null || monitor.GasThresholds == null) return;
+                monitor.GasThresholds[(Gas) gas] = threshold;
+                break;
+        }
+
     }
 }
diff --git a/Content.Server/Atmos/Monitor/Systems/FireAlarmSystem.cs b/Content.Server/Atmos/Monitor/Systems/FireAlarmSystem.cs
index 829728c504..190d8ea2c5 100644
--- a/Content.Server/Atmos/Monitor/Systems/FireAlarmSystem.cs
+++ b/Content.Server/Atmos/Monitor/Systems/FireAlarmSystem.cs
@@ -1,5 +1,6 @@
 using Content.Server.AlertLevel;
 using Content.Server.Atmos.Monitor.Components;
+using Content.Server.DeviceNetwork.Systems;
 using Content.Server.Power.Components;
 using Content.Server.Power.EntitySystems;
 using Content.Shared.AlertLevel;
@@ -8,50 +9,57 @@ using Content.Shared.Interaction;
 using Content.Shared.Emag.Systems;
 using Robust.Server.GameObjects;
 
-namespace Content.Server.Atmos.Monitor.Systems
+namespace Content.Server.Atmos.Monitor.Systems;
+
+public sealed class FireAlarmSystem : EntitySystem
 {
-    public sealed class FireAlarmSystem : EntitySystem
+    [Dependency] private readonly AtmosDeviceNetworkSystem _atmosDevNet = default!;
+    [Dependency] private readonly AtmosAlarmableSystem _atmosAlarmable = default!;
+    [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+
+    public override void Initialize()
     {
-        [Dependency] private readonly AtmosMonitorSystem _monitorSystem = default!;
-        [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+        SubscribeLocalEvent<FireAlarmComponent, InteractHandEvent>(OnInteractHand);
+        SubscribeLocalEvent<FireAlarmComponent, DeviceListUpdateEvent>(OnDeviceListSync);
+        SubscribeLocalEvent<FireAlarmComponent, GotEmaggedEvent>(OnEmagged);
+    }
 
-        public override void Initialize()
+    private void OnDeviceListSync(EntityUid uid, FireAlarmComponent component, DeviceListUpdateEvent args)
+    {
+        _atmosDevNet.Register(uid, null);
+        _atmosDevNet.Sync(uid, null);
+    }
+
+    private void OnInteractHand(EntityUid uid, FireAlarmComponent component, InteractHandEvent args)
+    {
+        if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target))
+            return;
+
+        if (this.IsPowered(uid, EntityManager))
         {
-            SubscribeLocalEvent<FireAlarmComponent, InteractHandEvent>(OnInteractHand);
-            SubscribeLocalEvent<FireAlarmComponent, GotEmaggedEvent>(OnEmagged);
-        }
-
-        private void OnInteractHand(EntityUid uid, FireAlarmComponent component, InteractHandEvent args)
-        {
-            if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target))
-                return;
-
-            if (EntityManager.TryGetComponent(args.User, out ActorComponent? actor)
-                && EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                && this.IsPowered(uid, EntityManager))
+            if (!_atmosAlarmable.TryGetHighestAlert(uid, out var alarm))
             {
-                if (monitor.HighestAlarmInNetwork == AtmosMonitorAlarmType.Normal)
-                {
-                    _monitorSystem.Alert(uid, AtmosMonitorAlarmType.Danger);
-                }
-                else
-                {
-                    _monitorSystem.ResetAll(uid);
-                }
+                alarm = AtmosAlarmType.Normal;
             }
-        }
 
-        private void OnEmagged(EntityUid uid, FireAlarmComponent component, GotEmaggedEvent args)
-        {
-            if (TryComp<AtmosMonitorComponent>(uid, out var atmosMonitor))
+            if (alarm == AtmosAlarmType.Normal)
             {
-                if (atmosMonitor?.MonitorFire == true)
-                {
-                    atmosMonitor.MonitorFire = false;
-                    _monitorSystem.Alert(uid, AtmosMonitorAlarmType.Emagged);
-                    args.Handled = true;
-                }
+                _atmosAlarmable.ForceAlert(uid, AtmosAlarmType.Danger);
+            }
+            else
+            {
+                _atmosAlarmable.ResetAllOnNetwork(uid);
             }
         }
     }
+
+    private void OnEmagged(EntityUid uid, FireAlarmComponent component, GotEmaggedEvent args)
+    {
+        if (TryComp<AtmosAlarmableComponent>(uid, out var alarmable))
+        {
+            // Remove the atmos alarmable component permanently from this device.
+            _atmosAlarmable.ForceAlert(uid, AtmosAlarmType.Emagged, alarmable);
+            RemCompDeferred<AtmosAlarmableComponent>(uid);
+        }
+    }
 }
diff --git a/Content.Server/Atmos/Monitor/WireActions/AirAlarmPanicWire.cs b/Content.Server/Atmos/Monitor/WireActions/AirAlarmPanicWire.cs
index 6394e7216a..6a5a5a4e38 100644
--- a/Content.Server/Atmos/Monitor/WireActions/AirAlarmPanicWire.cs
+++ b/Content.Server/Atmos/Monitor/WireActions/AirAlarmPanicWire.cs
@@ -37,7 +37,7 @@ public sealed class AirAlarmPanicWire : BaseWireAction
     {
         base.Initialize();
 
-        _airAlarmSystem = EntitySystem.Get<AirAlarmSystem>();
+        _airAlarmSystem = EntityManager.System<AirAlarmSystem>();
     }
 
     public override bool Cut(EntityUid user, Wire wire)
diff --git a/Content.Server/Atmos/Monitor/WireActions/AtmosMonitorAlarmWire.cs b/Content.Server/Atmos/Monitor/WireActions/AtmosAlarmableAlarmWire.cs
similarity index 68%
rename from Content.Server/Atmos/Monitor/WireActions/AtmosMonitorAlarmWire.cs
rename to Content.Server/Atmos/Monitor/WireActions/AtmosAlarmableAlarmWire.cs
index 7fde988084..70d0b80f96 100644
--- a/Content.Server/Atmos/Monitor/WireActions/AtmosMonitorAlarmWire.cs
+++ b/Content.Server/Atmos/Monitor/WireActions/AtmosAlarmableAlarmWire.cs
@@ -17,7 +17,7 @@ public sealed class AtmosMonitorDeviceNetWire : BaseWireAction
     private string _text = "NETW";
     private Color _color = Color.Orange;
 
-    private AtmosMonitorSystem _atmosMonitorSystem = default!;
+    private AtmosAlarmableSystem _atmosAlarmableSystem = default!;
 
     public override object StatusKey { get; } = AtmosMonitorAlarmWireActionKeys.Network;
 
@@ -27,7 +27,12 @@ public sealed class AtmosMonitorDeviceNetWire : BaseWireAction
 
         if (IsPowered(wire.Owner) && EntityManager.TryGetComponent<AtmosMonitorComponent>(wire.Owner, out var monitor))
         {
-            lightState = monitor.HighestAlarmInNetwork == AtmosMonitorAlarmType.Danger
+            if (!_atmosAlarmableSystem.TryGetHighestAlert(wire.Owner, out var alarm))
+            {
+                alarm = AtmosAlarmType.Normal;
+            }
+
+            lightState = alarm == AtmosAlarmType.Danger
                 ? StatusLightState.BlinkingFast
                 : StatusLightState.On;
         }
@@ -42,14 +47,14 @@ public sealed class AtmosMonitorDeviceNetWire : BaseWireAction
     {
         base.Initialize();
 
-        _atmosMonitorSystem = EntitySystem.Get<AtmosMonitorSystem>();
+        _atmosAlarmableSystem = EntityManager.System<AtmosAlarmableSystem>();
     }
 
     public override bool Cut(EntityUid user, Wire wire)
     {
-        if (EntityManager.TryGetComponent<AtmosMonitorComponent>(wire.Owner, out var monitor))
+        if (EntityManager.TryGetComponent<AtmosAlarmableComponent>(wire.Owner, out var monitor))
         {
-            monitor.NetEnabled = false;
+            monitor.IgnoreAlarms = true;
         }
 
         return true;
@@ -57,9 +62,9 @@ public sealed class AtmosMonitorDeviceNetWire : BaseWireAction
 
     public override bool Mend(EntityUid user, Wire wire)
     {
-        if (EntityManager.TryGetComponent<AtmosMonitorComponent>(wire.Owner, out var monitor))
+        if (EntityManager.TryGetComponent<AtmosAlarmableComponent>(wire.Owner, out var monitor))
         {
-            monitor.NetEnabled = true;
+            monitor.IgnoreAlarms = false;
         }
 
         return true;
@@ -69,7 +74,7 @@ public sealed class AtmosMonitorDeviceNetWire : BaseWireAction
     {
         if (_alarmOnPulse)
         {
-            _atmosMonitorSystem.Alert(wire.Owner, AtmosMonitorAlarmType.Danger);
+            _atmosAlarmableSystem.ForceAlert(wire.Owner, AtmosAlarmType.Danger);
         }
 
         return true;
diff --git a/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentPumpSystem.cs b/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentPumpSystem.cs
index 8b638c179a..7165904267 100644
--- a/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentPumpSystem.cs
+++ b/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentPumpSystem.cs
@@ -38,7 +38,7 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
             SubscribeLocalEvent<GasVentPumpComponent, AtmosDeviceUpdateEvent>(OnGasVentPumpUpdated);
             SubscribeLocalEvent<GasVentPumpComponent, AtmosDeviceDisabledEvent>(OnGasVentPumpLeaveAtmosphere);
             SubscribeLocalEvent<GasVentPumpComponent, AtmosDeviceEnabledEvent>(OnGasVentPumpEnterAtmosphere);
-            SubscribeLocalEvent<GasVentPumpComponent, AtmosMonitorAlarmEvent>(OnAtmosAlarm);
+            SubscribeLocalEvent<GasVentPumpComponent, AtmosAlarmEvent>(OnAtmosAlarm);
             SubscribeLocalEvent<GasVentPumpComponent, PowerChangedEvent>(OnPowerChanged);
             SubscribeLocalEvent<GasVentPumpComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
             SubscribeLocalEvent<GasVentPumpComponent, ComponentInit>(OnInit);
@@ -158,13 +158,13 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
             UpdateState(uid, component);
         }
 
-        private void OnAtmosAlarm(EntityUid uid, GasVentPumpComponent component, AtmosMonitorAlarmEvent args)
+        private void OnAtmosAlarm(EntityUid uid, GasVentPumpComponent component, AtmosAlarmEvent args)
         {
-            if (args.HighestNetworkType == AtmosMonitorAlarmType.Danger)
+            if (args.AlarmType == AtmosAlarmType.Danger)
             {
                 component.Enabled = false;
             }
-            else if (args.HighestNetworkType == AtmosMonitorAlarmType.Normal)
+            else if (args.AlarmType == AtmosAlarmType.Normal)
             {
                 component.Enabled = true;
             }
@@ -181,7 +181,6 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
         private void OnPacketRecv(EntityUid uid, GasVentPumpComponent component, DeviceNetworkPacketEvent args)
         {
             if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
                 || !args.Data.TryGetValue(DeviceNetworkConstants.Command, out var cmd))
                 return;
 
@@ -189,24 +188,19 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
 
             switch (cmd)
             {
-                case AirAlarmSystem.AirAlarmSyncCmd:
-                    payload.Add(DeviceNetworkConstants.Command, AirAlarmSystem.AirAlarmSyncData);
-                    payload.Add(AirAlarmSystem.AirAlarmSyncData, component.ToAirAlarmData());
+                case AtmosDeviceNetworkSystem.SyncData:
+                    payload.Add(DeviceNetworkConstants.Command, AtmosDeviceNetworkSystem.SyncData);
+                    payload.Add(AtmosDeviceNetworkSystem.SyncData, component.ToAirAlarmData());
 
                     _deviceNetSystem.QueuePacket(uid, args.SenderAddress, payload, device: netConn);
 
                     return;
-                case AirAlarmSystem.AirAlarmSetData:
-                    if (!args.Data.TryGetValue(AirAlarmSystem.AirAlarmSetData, out GasVentPumpData? setData))
+                case DeviceNetworkConstants.CmdSetState:
+                    if (!args.Data.TryGetValue(DeviceNetworkConstants.CmdSetState, out GasVentPumpData? setData))
                         break;
 
                     component.FromAirAlarmData(setData);
                     UpdateState(uid, component);
-                    alarmable.IgnoreAlarms = setData.IgnoreAlarms;
-                    payload.Add(DeviceNetworkConstants.Command, AirAlarmSystem.AirAlarmSetDataStatus);
-                    payload.Add(AirAlarmSystem.AirAlarmSetDataStatus, true);
-
-                    _deviceNetSystem.QueuePacket(uid, null, payload, device: netConn);
 
                     return;
             }
diff --git a/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentScrubberSystem.cs b/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentScrubberSystem.cs
index 89521f6f41..9b36d8111d 100644
--- a/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentScrubberSystem.cs
+++ b/Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentScrubberSystem.cs
@@ -36,7 +36,7 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
             SubscribeLocalEvent<GasVentScrubberComponent, AtmosDeviceUpdateEvent>(OnVentScrubberUpdated);
             SubscribeLocalEvent<GasVentScrubberComponent, AtmosDeviceEnabledEvent>(OnVentScrubberEnterAtmosphere);
             SubscribeLocalEvent<GasVentScrubberComponent, AtmosDeviceDisabledEvent>(OnVentScrubberLeaveAtmosphere);
-            SubscribeLocalEvent<GasVentScrubberComponent, AtmosMonitorAlarmEvent>(OnAtmosAlarm);
+            SubscribeLocalEvent<GasVentScrubberComponent, AtmosAlarmEvent>(OnAtmosAlarm);
             SubscribeLocalEvent<GasVentScrubberComponent, PowerChangedEvent>(OnPowerChanged);
             SubscribeLocalEvent<GasVentScrubberComponent, DeviceNetworkPacketEvent>(OnPacketRecv);
         }
@@ -124,13 +124,13 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
             return true;
         }
 
-        private void OnAtmosAlarm(EntityUid uid, GasVentScrubberComponent component, AtmosMonitorAlarmEvent args)
+        private void OnAtmosAlarm(EntityUid uid, GasVentScrubberComponent component, AtmosAlarmEvent args)
         {
-            if (args.HighestNetworkType == AtmosMonitorAlarmType.Danger)
+            if (args.AlarmType == AtmosAlarmType.Danger)
             {
                 component.Enabled = false;
             }
-            else if (args.HighestNetworkType == AtmosMonitorAlarmType.Normal)
+            else if (args.AlarmType == AtmosAlarmType.Normal)
             {
                 component.Enabled = true;
             }
@@ -147,7 +147,6 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
         private void OnPacketRecv(EntityUid uid, GasVentScrubberComponent component, DeviceNetworkPacketEvent args)
         {
             if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
                 || !args.Data.TryGetValue(DeviceNetworkConstants.Command, out var cmd))
                 return;
 
@@ -155,24 +154,19 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
 
             switch (cmd)
             {
-                case AirAlarmSystem.AirAlarmSyncCmd:
-                    payload.Add(DeviceNetworkConstants.Command, AirAlarmSystem.AirAlarmSyncData);
-                    payload.Add(AirAlarmSystem.AirAlarmSyncData, component.ToAirAlarmData());
+                case AtmosDeviceNetworkSystem.SyncData:
+                    payload.Add(DeviceNetworkConstants.Command, AtmosDeviceNetworkSystem.SyncData);
+                    payload.Add(AtmosDeviceNetworkSystem.SyncData, component.ToAirAlarmData());
 
                     _deviceNetSystem.QueuePacket(uid, args.SenderAddress, payload, device: netConn);
 
                     return;
-                case AirAlarmSystem.AirAlarmSetData:
-                    if (!args.Data.TryGetValue(AirAlarmSystem.AirAlarmSetData, out GasVentScrubberData? setData))
+                case DeviceNetworkConstants.CmdSetState:
+                    if (!args.Data.TryGetValue(DeviceNetworkConstants.CmdSetState, out GasVentScrubberData? setData))
                         break;
 
                     component.FromAirAlarmData(setData);
                     UpdateState(uid, component);
-                    alarmable.IgnoreAlarms = setData.IgnoreAlarms;
-                    payload.Add(DeviceNetworkConstants.Command, AirAlarmSystem.AirAlarmSetDataStatus);
-                    payload.Add(AirAlarmSystem.AirAlarmSetDataStatus, true);
-
-                    _deviceNetSystem.QueuePacket(uid, null, payload, device: netConn);
 
                     return;
             }
diff --git a/Content.Server/DeviceNetwork/Systems/DeviceListSystem.cs b/Content.Server/DeviceNetwork/Systems/DeviceListSystem.cs
index 97a0864a8b..4c73774f0c 100644
--- a/Content.Server/DeviceNetwork/Systems/DeviceListSystem.cs
+++ b/Content.Server/DeviceNetwork/Systems/DeviceListSystem.cs
@@ -1,4 +1,5 @@
-using Content.Server.DeviceNetwork.Components;
+using System.Linq;
+using Content.Server.DeviceNetwork.Components;
 using Content.Shared.Interaction;
 using JetBrains.Annotations;
 
@@ -25,7 +26,10 @@ public sealed class DeviceListSystem : EntitySystem
         if (!merge)
             deviceList.Devices.Clear();
 
-        deviceList.Devices.UnionWith(devices);
+        var devicesList = devices.ToList();
+        deviceList.Devices.UnionWith(devicesList);
+
+        RaiseLocalEvent(uid, new DeviceListUpdateEvent(devicesList));
     }
 
     /// <summary>
@@ -91,3 +95,13 @@ public sealed class DeviceListSystem : EntitySystem
             args.Cancel();
     }
 }
+
+public sealed class DeviceListUpdateEvent : EntityEventArgs
+{
+    public DeviceListUpdateEvent(List<EntityUid> devices)
+    {
+        Devices = devices;
+    }
+
+    public List<EntityUid> Devices { get; }
+}
diff --git a/Content.Server/DeviceNetwork/Systems/NetworkConfiguratorSystem.cs b/Content.Server/DeviceNetwork/Systems/NetworkConfiguratorSystem.cs
index fc76b70f12..cb031526fb 100644
--- a/Content.Server/DeviceNetwork/Systems/NetworkConfiguratorSystem.cs
+++ b/Content.Server/DeviceNetwork/Systems/NetworkConfiguratorSystem.cs
@@ -30,6 +30,8 @@ public sealed class NetworkConfiguratorSystem : EntitySystem
     {
         base.Initialize();
 
+        SubscribeLocalEvent<NetworkConfiguratorComponent, MapInitEvent>(OnMapInit);
+
         //Interaction
         SubscribeLocalEvent<NetworkConfiguratorComponent, AfterInteractEvent>((uid, component, args) => OnUsed(uid, component, args.Target, args.User, args.CanReach)); //TODO: Replace with utility verb?
 
@@ -63,6 +65,12 @@ public sealed class NetworkConfiguratorSystem : EntitySystem
         }
     }
 
+    private void OnMapInit(EntityUid uid, NetworkConfiguratorComponent component, MapInitEvent args)
+    {
+        component.Devices.Clear();
+        UpdateUiState(uid, component);
+    }
+
     private void TryAddNetworkDevice(EntityUid? targetUid, EntityUid configuratorUid, EntityUid userUid,
         NetworkConfiguratorComponent? configurator = null)
     {
@@ -77,10 +85,26 @@ public sealed class NetworkConfiguratorSystem : EntitySystem
         if (!targetUid.HasValue || !Resolve(targetUid.Value, ref device, false))
             return;
 
-        if (string.IsNullOrEmpty(device.Address))
+        var address = device.Address;
+        if (string.IsNullOrEmpty(address))
         {
-            _popupSystem.PopupCursor(Loc.GetString("network-configurator-device-failed", ("device", targetUid)), Filter.Entities(userUid));
-            return;
+            // This primarily checks if the entity in question is pre-map init or not.
+            // This is because otherwise, anything that uses DeviceNetwork will not
+            // have an address populated, as all devices that use DeviceNetwork
+            // obtain their address on map init. If the entity is post-map init,
+            // and it still doesn't have an address, it will fail. Otherwise,
+            // it stores the entity's UID as a string for visual effect, that way
+            // a mapper can reference the devices they've gathered by UID, instead of
+            // by device network address. These entries, if the multitool is still in
+            // the map after it being saved, are cleared upon mapinit.
+            if (MetaData(targetUid.Value).EntityLifeStage == EntityLifeStage.MapInitialized)
+            {
+                _popupSystem.PopupCursor(Loc.GetString("network-configurator-device-failed", ("device", targetUid)),
+                    Filter.Entities(userUid));
+                return;
+            }
+
+            address = $"UID: {targetUid.Value.ToString()}";
         }
 
         if (configurator.Devices.ContainsValue(targetUid.Value))
@@ -89,7 +113,7 @@ public sealed class NetworkConfiguratorSystem : EntitySystem
             return;
         }
 
-        configurator.Devices.Add(device.Address, targetUid.Value);
+        configurator.Devices.Add(address, targetUid.Value);
         _popupSystem.PopupCursor(Loc.GetString("network-configurator-device-saved", ("address", device.Address), ("device", targetUid)),
             Filter.Entities(userUid), PopupType.Medium);
 
diff --git a/Content.Server/Doors/Components/FirelockComponent.cs b/Content.Server/Doors/Components/FirelockComponent.cs
index 665d46f39e..248d080948 100644
--- a/Content.Server/Doors/Components/FirelockComponent.cs
+++ b/Content.Server/Doors/Components/FirelockComponent.cs
@@ -25,6 +25,8 @@ namespace Content.Server.Doors.Components
         [DataField("lockedPryTimeModifier")]
         public float LockedPryTimeModifier = 1.5f;
 
+        [DataField("autocloseDelay")] public TimeSpan AutocloseDelay = TimeSpan.FromSeconds(3f);
+
         public bool EmergencyPressureStop()
         {
             var doorSys = EntitySystem.Get<DoorSystem>();
diff --git a/Content.Server/Doors/Systems/FirelockSystem.cs b/Content.Server/Doors/Systems/FirelockSystem.cs
index 42bdba35ba..a836ad8c2d 100644
--- a/Content.Server/Doors/Systems/FirelockSystem.cs
+++ b/Content.Server/Doors/Systems/FirelockSystem.cs
@@ -1,6 +1,7 @@
 using Content.Server.Atmos.Monitor.Components;
 using Content.Server.Atmos.Monitor.Systems;
 using Content.Server.Doors.Components;
+using Content.Server.Power.EntitySystems;
 using Content.Shared.Atmos.Monitor;
 using Content.Shared.Doors;
 using Content.Shared.Doors.Components;
@@ -12,6 +13,7 @@ namespace Content.Server.Doors.Systems
     public sealed class FirelockSystem : EntitySystem
     {
         [Dependency] private readonly SharedDoorSystem _doorSystem = default!;
+        [Dependency] private readonly AtmosAlarmableSystem _atmosAlarmable = default!;
 
         public override void Initialize()
         {
@@ -21,9 +23,10 @@ namespace Content.Server.Doors.Systems
             SubscribeLocalEvent<FirelockComponent, BeforeDoorDeniedEvent>(OnBeforeDoorDenied);
             SubscribeLocalEvent<FirelockComponent, DoorGetPryTimeModifierEvent>(OnDoorGetPryTimeModifier);
             SubscribeLocalEvent<FirelockComponent, BeforeDoorPryEvent>(OnBeforeDoorPry);
+            SubscribeLocalEvent<FirelockComponent, DoorStateChangedEvent>(OnUpdateState);
 
             SubscribeLocalEvent<FirelockComponent, BeforeDoorAutoCloseEvent>(OnBeforeDoorAutoclose);
-            SubscribeLocalEvent<FirelockComponent, AtmosMonitorAlarmEvent>(OnAtmosAlarm);
+            SubscribeLocalEvent<FirelockComponent, AtmosAlarmEvent>(OnAtmosAlarm);
         }
 
         private void OnBeforeDoorOpened(EntityUid uid, FirelockComponent component, BeforeDoorOpenedEvent args)
@@ -60,30 +63,40 @@ namespace Content.Server.Doors.Systems
             }
         }
 
+        private void OnUpdateState(EntityUid uid, FirelockComponent component, DoorStateChangedEvent args)
+        {
+            var ev = new BeforeDoorAutoCloseEvent();
+            RaiseLocalEvent(uid, ev);
+            if (ev.Cancelled)
+            {
+                return;
+            }
+
+            _doorSystem.SetNextStateChange(uid, component.AutocloseDelay);
+        }
+
         private void OnBeforeDoorAutoclose(EntityUid uid, FirelockComponent component, BeforeDoorAutoCloseEvent args)
         {
+            if (!this.IsPowered(uid, EntityManager))
+                args.Cancel();
+
             // Make firelocks autoclose, but only if the last alarm type it
             // remembers was a danger. This is to prevent people from
             // flooding hallways with endless bad air/fire.
-            if (!EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable))
-            {
-                args.Cancel();
-                return;
-            }
-            if (alarmable.HighestNetworkState != AtmosMonitorAlarmType.Danger)
+            if (_atmosAlarmable.TryGetHighestAlert(uid, out var alarm) && alarm != AtmosAlarmType.Danger || alarm == null)
                 args.Cancel();
         }
 
-        private void OnAtmosAlarm(EntityUid uid, FirelockComponent component, AtmosMonitorAlarmEvent args)
+        private void OnAtmosAlarm(EntityUid uid, FirelockComponent component, AtmosAlarmEvent args)
         {
             if (!TryComp<DoorComponent>(uid, out var doorComponent)) return;
 
-            if (args.HighestNetworkType == AtmosMonitorAlarmType.Normal)
+            if (args.AlarmType == AtmosAlarmType.Normal)
             {
                 if (doorComponent.State == DoorState.Closed)
                     _doorSystem.TryOpen(uid);
             }
-            else if (args.HighestNetworkType == AtmosMonitorAlarmType.Danger)
+            else if (args.AlarmType == AtmosAlarmType.Danger)
             {
                 component.EmergencyPressureStop();
             }
diff --git a/Content.Shared/Atmos/Monitor/AtmosAlarmThreshold.cs b/Content.Shared/Atmos/Monitor/AtmosAlarmThreshold.cs
new file mode 100644
index 0000000000..f83a90343b
--- /dev/null
+++ b/Content.Shared/Atmos/Monitor/AtmosAlarmThreshold.cs
@@ -0,0 +1,267 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Atmos.Monitor;
+
+// mostly based around floats and percentages, no literals
+// except for the range boundaries
+[Prototype("alarmThreshold")]
+[Serializable, NetSerializable]
+public sealed class AtmosAlarmThreshold : IPrototype, ISerializationHooks
+{
+    [IdDataField]
+    public string ID { get; } = default!;
+    [ViewVariables]
+    [DataField("ignore")]
+    public bool Ignore;
+
+    // zero bounds are not allowed - just
+    // set the bound to null if you want
+    // to disable it
+    [ViewVariables]
+    [DataField("upperBound")]
+    public float? UpperBound { get; private set; }
+
+    [ViewVariables]
+    [DataField("lowerBound")]
+    public float? LowerBound { get; private set; }
+
+    // upper warning percentage
+    // must always cause UpperWarningBound
+    // to be smaller
+    [ViewVariables]
+    [DataField("upperWarnAround")]
+    public float? UpperWarningPercentage { get; private set; }
+
+    // lower warning percentage
+    // must always cause LowerWarningBound
+    // to be larger
+    [ViewVariables]
+    [DataField("lowerWarnAround")]
+    public float? LowerWarningPercentage { get; private set; }
+
+    [ViewVariables]
+    public float? UpperWarningBound => CalculateWarningBound(AtmosMonitorThresholdBound.Upper);
+
+    [ViewVariables]
+    public float? LowerWarningBound => CalculateWarningBound(AtmosMonitorThresholdBound.Lower);
+
+    public AtmosAlarmThreshold()
+    {
+    }
+
+    public AtmosAlarmThreshold(AtmosAlarmThreshold other)
+    {
+        Ignore = other.Ignore;
+        UpperBound = other.UpperBound;
+        LowerBound = other.LowerBound;
+        UpperWarningPercentage = other.UpperWarningPercentage;
+        LowerWarningPercentage = other.LowerWarningPercentage;
+    }
+
+    void ISerializationHooks.AfterDeserialization()
+    {
+        if (UpperBound <= LowerBound)
+            UpperBound = null;
+
+        if (LowerBound >= UpperBound)
+            LowerBound = null;
+
+        if (UpperWarningPercentage != null)
+            TrySetWarningBound(AtmosMonitorThresholdBound.Upper, UpperBound * UpperWarningPercentage);
+
+        if (LowerWarningPercentage != null)
+            TrySetWarningBound(AtmosMonitorThresholdBound.Lower, LowerBound * LowerWarningPercentage);
+    }
+
+    // utility function to check a threshold against some calculated value
+    public bool CheckThreshold(float value, out AtmosAlarmType state)
+    {
+        state = AtmosAlarmType.Normal;
+        if (Ignore)
+        {
+            return false;
+        }
+
+        if (value >= UpperBound || value <= LowerBound)
+        {
+            state = AtmosAlarmType.Danger;
+            return true;
+        }
+        if (value >= UpperWarningBound || value <= LowerWarningBound)
+        {
+            state = AtmosAlarmType.Warning;
+            return true;
+        }
+
+        return true;
+    }
+
+    // set the primary bound, takes a hard value
+    public bool TrySetPrimaryBound(AtmosMonitorThresholdBound bound, float? input)
+    {
+        if (input == null)
+        {
+            switch (bound)
+            {
+                case AtmosMonitorThresholdBound.Upper:
+                    UpperBound = null;
+                    break;
+                case AtmosMonitorThresholdBound.Lower:
+                    LowerBound = null;
+                    break;
+            }
+
+            return true;
+        }
+
+        var value = (float) input;
+
+        if (value <= 0f || float.IsNaN(value))
+            return false;
+
+        (float target, int compare)? targetValue = null;
+        switch (bound)
+        {
+            case AtmosMonitorThresholdBound.Upper:
+                if (float.IsPositiveInfinity(value))
+                    return false;
+
+                if (LowerBound != null)
+                    targetValue = ((float) LowerBound, -1);
+                break;
+            case AtmosMonitorThresholdBound.Lower:
+                if (float.IsNegativeInfinity(value))
+                    return false;
+
+                if (UpperBound != null)
+                    targetValue = ((float) UpperBound, 1);
+                break;
+        }
+
+        var isValid = true;
+        if (targetValue != null)
+        {
+            var result = targetValue.Value.target.CompareTo(value);
+            isValid = targetValue.Value.compare == result;
+        }
+
+        if (isValid)
+        {
+            switch (bound)
+            {
+                case AtmosMonitorThresholdBound.Upper:
+                    UpperBound = value;
+                    return true;
+                case AtmosMonitorThresholdBound.Lower:
+                    LowerBound = value;
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
+    // set the warning bound, takes a hard value
+    //
+    // this will always set the percentage and
+    // the raw value at the same time
+    public bool TrySetWarningBound(AtmosMonitorThresholdBound bound, float? input)
+    {
+        if (input == null)
+        {
+            switch (bound)
+            {
+                case AtmosMonitorThresholdBound.Upper:
+                    UpperWarningPercentage = null;
+                    break;
+                case AtmosMonitorThresholdBound.Lower:
+                    LowerWarningPercentage = null;
+                    break;
+            }
+
+            return true;
+        }
+
+        switch (bound)
+        {
+            case AtmosMonitorThresholdBound.Upper:
+                if (UpperBound == null)
+                    return false;
+
+                var upperWarning = (float) (input / UpperBound);
+                var upperTestValue = upperWarning * (float) UpperBound;
+
+                if (upperWarning > 1f
+                    || upperTestValue < LowerWarningBound
+                    || upperTestValue < LowerBound)
+                    return false;
+
+                UpperWarningPercentage = upperWarning;
+
+                return true;
+            case AtmosMonitorThresholdBound.Lower:
+                if (LowerBound == null)
+                    return false;
+
+                var lowerWarning = (float) (input / LowerBound);
+                var testValue = lowerWarning * (float) LowerBound;
+
+                if (lowerWarning < 1f
+                    || testValue > UpperWarningBound
+                    || testValue > UpperBound)
+                    return false;
+
+                LowerWarningPercentage = lowerWarning;
+
+                return true;
+        }
+
+        return false;
+    }
+
+    public float? CalculateWarningBound(AtmosMonitorThresholdBound bound)
+    {
+        float? value = null;
+
+        switch (bound)
+        {
+            case AtmosMonitorThresholdBound.Upper:
+                if (UpperBound == null || UpperWarningPercentage == null)
+                    break;
+
+                value = UpperBound * UpperWarningPercentage;
+                break;
+            case AtmosMonitorThresholdBound.Lower:
+                if (LowerBound == null || LowerWarningPercentage == null)
+                    break;
+
+                value = LowerBound * LowerWarningPercentage;
+                break;
+        }
+
+        return value;
+    }
+}
+
+public enum AtmosMonitorThresholdBound
+{
+    Upper,
+    Lower
+}
+
+// not really used in the prototype but in code,
+// to differentiate between the different
+// fields you can find this prototype in
+public enum AtmosMonitorThresholdType
+{
+    Temperature,
+    Pressure,
+    Gas
+}
+
+[Serializable, NetSerializable]
+public enum AtmosMonitorVisuals : byte
+{
+    AlarmType,
+}
diff --git a/Content.Shared/Atmos/Monitor/AtmosAlarmThresholdPrototype.cs b/Content.Shared/Atmos/Monitor/AtmosAlarmThresholdPrototype.cs
deleted file mode 100644
index c3270e6b69..0000000000
--- a/Content.Shared/Atmos/Monitor/AtmosAlarmThresholdPrototype.cs
+++ /dev/null
@@ -1,259 +0,0 @@
-using Robust.Shared.Prototypes;
-using Robust.Shared.Serialization;
-
-namespace Content.Shared.Atmos.Monitor
-{
-    // mostly based around floats and percentages, no literals
-    // except for the range boundaries
-    [Prototype("alarmThreshold")]
-    [Serializable, NetSerializable]
-    public sealed class AtmosAlarmThreshold : IPrototype, ISerializationHooks
-    {
-        [IdDataFieldAttribute]
-        public string ID { get; } = default!;
-        [ViewVariables]
-        [DataField("ignore")]
-        public bool Ignore = false;
-
-        // zero bounds are not allowed - just
-        // set the bound to null if you want
-        // to disable it
-        [ViewVariables]
-        [DataField("upperBound")]
-        public float? UpperBound { get; private set; }
-
-        [ViewVariables]
-        [DataField("lowerBound")]
-        public float? LowerBound { get; private set; }
-
-        // upper warning percentage
-        // must always cause UpperWarningBound
-        // to be smaller
-        [ViewVariables]
-        [DataField("upperWarnAround")]
-        public float? UpperWarningPercentage { get; private set; }
-
-        // lower warning percentage
-        // must always cause LowerWarningBound
-        // to be larger
-        [ViewVariables]
-        [DataField("lowerWarnAround")]
-        public float? LowerWarningPercentage { get; private set; }
-
-        [ViewVariables]
-        public float? UpperWarningBound
-        {
-            get => CalculateWarningBound(AtmosMonitorThresholdBound.Upper);
-        }
-
-        [ViewVariables]
-        public float? LowerWarningBound
-        {
-            get => CalculateWarningBound(AtmosMonitorThresholdBound.Lower);
-        }
-
-        void ISerializationHooks.AfterDeserialization()
-        {
-            if (UpperBound <= LowerBound)
-                UpperBound = null;
-
-            if (LowerBound >= UpperBound)
-                LowerBound = null;
-
-            if (UpperWarningPercentage != null)
-                TrySetWarningBound(AtmosMonitorThresholdBound.Upper, UpperBound * UpperWarningPercentage);
-
-            if (LowerWarningPercentage != null)
-                TrySetWarningBound(AtmosMonitorThresholdBound.Lower, LowerBound * LowerWarningPercentage);
-        }
-
-        // utility function to check a threshold against some calculated value
-        public bool CheckThreshold(float value, out AtmosMonitorAlarmType state)
-        {
-            state = AtmosMonitorAlarmType.Normal;
-            if (Ignore) return false;
-
-            if (value >= UpperBound || value <= LowerBound)
-            {
-                state = AtmosMonitorAlarmType.Danger;
-                return true;
-            }
-            if (value >= UpperWarningBound || value <= LowerWarningBound)
-            {
-                state = AtmosMonitorAlarmType.Warning;
-                return true;
-            }
-
-            return false;
-        }
-
-        // set the primary bound, takes a hard value
-        public bool TrySetPrimaryBound(AtmosMonitorThresholdBound bound, float? input)
-        {
-            if (input == null)
-            {
-                switch (bound)
-                {
-                    case AtmosMonitorThresholdBound.Upper:
-                        UpperBound = null;
-                        break;
-                    case AtmosMonitorThresholdBound.Lower:
-                        LowerBound = null;
-                        break;
-                }
-
-                return true;
-            }
-
-            float value = (float) input;
-
-            if (value <= 0f || float.IsNaN(value))
-                return false;
-
-            (float target, int compare)? targetValue = null;
-            switch (bound)
-            {
-                case AtmosMonitorThresholdBound.Upper:
-                    if (float.IsPositiveInfinity(value))
-                        return false;
-
-                    if (LowerBound != null)
-                        targetValue = ((float) LowerBound, -1);
-                    break;
-                case AtmosMonitorThresholdBound.Lower:
-                    if (float.IsNegativeInfinity(value))
-                        return false;
-
-                    if (UpperBound != null)
-                        targetValue = ((float) UpperBound, 1);
-                    break;
-            }
-
-            bool isValid = true;
-            if (targetValue != null)
-            {
-                var result = targetValue.Value.target.CompareTo(value);
-                isValid = targetValue.Value.compare == result;
-            }
-
-            if (isValid)
-            {
-                switch (bound)
-                {
-                    case AtmosMonitorThresholdBound.Upper:
-                        UpperBound = value;
-                        return true;
-                    case AtmosMonitorThresholdBound.Lower:
-                        LowerBound = value;
-                        return true;
-                }
-            }
-
-            return false;
-        }
-
-        // set the warning bound, takes a hard value
-        //
-        // this will always set the percentage and
-        // the raw value at the same time
-        public bool TrySetWarningBound(AtmosMonitorThresholdBound bound, float? input)
-        {
-            if (input == null)
-            {
-                switch (bound)
-                {
-                    case AtmosMonitorThresholdBound.Upper:
-                        UpperWarningPercentage = null;
-                        break;
-                    case AtmosMonitorThresholdBound.Lower:
-                        LowerWarningPercentage = null;
-                        break;
-                }
-
-                return true;
-            }
-
-            switch (bound)
-            {
-                case AtmosMonitorThresholdBound.Upper:
-                    if (UpperBound == null)
-                        return false;
-
-                    float upperWarning = (float) (input / UpperBound);
-                    float upperTestValue = (upperWarning * (float) UpperBound);
-
-                    if (upperWarning > 1f
-                        || upperTestValue < LowerWarningBound
-                        || upperTestValue < LowerBound)
-                        return false;
-
-                    UpperWarningPercentage = upperWarning;
-
-                    return true;
-                case AtmosMonitorThresholdBound.Lower:
-                    if (LowerBound == null)
-                        return false;
-
-                    float lowerWarning = (float) (input / LowerBound);
-                    float testValue = (lowerWarning * (float) LowerBound);
-
-                    if (lowerWarning < 1f
-                        || testValue > UpperWarningBound
-                        || testValue > UpperBound)
-                        return false;
-
-                    LowerWarningPercentage = lowerWarning;
-
-                    return true;
-            }
-
-            return false;
-        }
-
-        public float? CalculateWarningBound(AtmosMonitorThresholdBound bound)
-        {
-            float? value = null;
-
-            switch (bound)
-            {
-                case AtmosMonitorThresholdBound.Upper:
-                    if (UpperBound == null || UpperWarningPercentage == null)
-                        break;
-
-                    value = UpperBound * UpperWarningPercentage;
-                    break;
-                case AtmosMonitorThresholdBound.Lower:
-                    if (LowerBound == null || LowerWarningPercentage == null)
-                        break;
-
-                    value = LowerBound * LowerWarningPercentage;
-                    break;
-            }
-
-            return value;
-        }
-    }
-
-    public enum AtmosMonitorThresholdBound
-    {
-        Upper,
-        Lower
-    }
-
-    // not really used in the prototype but in code,
-    // to differentiate between the different
-    // fields you can find this prototype in
-    public enum AtmosMonitorThresholdType
-    {
-        Temperature,
-        Pressure,
-        Gas
-    }
-
-    [Serializable, NetSerializable]
-    public enum AtmosMonitorVisuals : byte
-    {
-        Offset,
-        AlarmType,
-    }
-}
diff --git a/Content.Shared/Atmos/Monitor/AtmosAlarmType.cs b/Content.Shared/Atmos/Monitor/AtmosAlarmType.cs
new file mode 100644
index 0000000000..c51106f8d2
--- /dev/null
+++ b/Content.Shared/Atmos/Monitor/AtmosAlarmType.cs
@@ -0,0 +1,12 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Atmos.Monitor;
+
+[Serializable, NetSerializable]
+public enum AtmosAlarmType : sbyte
+{
+    Normal = 0,
+    Warning = 1,
+    Danger = 2, // 1 << 1 is the exact same thing and we're not really doing **bitmasking** are we?
+    Emagged = 3,
+}
diff --git a/Content.Shared/Atmos/Monitor/AtmosMonitorAlarmType.cs b/Content.Shared/Atmos/Monitor/AtmosMonitorAlarmType.cs
deleted file mode 100644
index 27f0320448..0000000000
--- a/Content.Shared/Atmos/Monitor/AtmosMonitorAlarmType.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-using Robust.Shared.Serialization;
-
-namespace Content.Shared.Atmos.Monitor
-{
-    [Serializable, NetSerializable]
-    public enum AtmosMonitorAlarmType : sbyte
-    {
-        Normal = 0,
-        Warning = 1,
-        Danger = 2, // 1 << 1 is the exact same thing and we're not really doing **bitmasking** are we?
-        Emagged = 3,
-    }
-}
diff --git a/Content.Shared/Atmos/Monitor/AtmosSensorData.cs b/Content.Shared/Atmos/Monitor/AtmosSensorData.cs
new file mode 100644
index 0000000000..041c386b5f
--- /dev/null
+++ b/Content.Shared/Atmos/Monitor/AtmosSensorData.cs
@@ -0,0 +1,51 @@
+using Content.Shared.Atmos.Monitor.Components;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Atmos.Monitor;
+
+[Serializable, NetSerializable]
+public sealed class AtmosSensorData : IAtmosDeviceData
+{
+    public AtmosSensorData(float pressure, float temperature, float totalMoles, AtmosAlarmType alarmState, Dictionary<Gas, float> gases, AtmosAlarmThreshold pressureThreshold, AtmosAlarmThreshold temperatureThreshold, Dictionary<Gas, AtmosAlarmThreshold> gasThresholds)
+    {
+        Pressure = pressure;
+        Temperature = temperature;
+        TotalMoles = totalMoles;
+        AlarmState = alarmState;
+        Gases = gases;
+        PressureThreshold = pressureThreshold;
+        TemperatureThreshold = temperatureThreshold;
+        GasThresholds = gasThresholds;
+    }
+
+    public bool Enabled { get; set; }
+    public bool Dirty { get; set; }
+    public bool IgnoreAlarms { get; set; }
+
+    /// Most fields are readonly, because it's data that's meant to be transmitted.
+
+    /// <summary>
+    ///     Current pressure detected by this sensor.
+    /// </summary>
+    public float Pressure { get; }
+    /// <summary>
+    ///     Current temperature detected by this sensor.
+    /// </summary>
+    public float Temperature { get; }
+    /// <summary>
+    ///     Current amount of moles detected by this sensor.
+    /// </summary>
+    public float TotalMoles { get; }
+    /// <summary>
+    ///     Current alarm state of this sensor. Does not reflect the highest alarm state on the network.
+    /// </summary>
+    public AtmosAlarmType AlarmState { get; }
+    /// <summary>
+    ///     Current number of gases on this sensor.
+    /// </summary>
+    public Dictionary<Gas, float> Gases { get; }
+
+    public AtmosAlarmThreshold PressureThreshold { get; }
+    public AtmosAlarmThreshold TemperatureThreshold { get; }
+    public Dictionary<Gas, AtmosAlarmThreshold> GasThresholds { get; }
+}
diff --git a/Content.Shared/Atmos/Monitor/Components/SharedAirAlarmComponent.cs b/Content.Shared/Atmos/Monitor/Components/SharedAirAlarmComponent.cs
index 5424c75920..371d051fbc 100644
--- a/Content.Shared/Atmos/Monitor/Components/SharedAirAlarmComponent.cs
+++ b/Content.Shared/Atmos/Monitor/Components/SharedAirAlarmComponent.cs
@@ -1,130 +1,129 @@
 using Robust.Shared.Serialization;
 
-namespace Content.Shared.Atmos.Monitor.Components
+namespace Content.Shared.Atmos.Monitor.Components;
+
+[Serializable, NetSerializable]
+public enum SharedAirAlarmInterfaceKey
 {
-    [Serializable, NetSerializable]
-    public enum SharedAirAlarmInterfaceKey
-    {
-        Key
-    }
-
-    [Serializable, NetSerializable]
-    public enum AirAlarmMode
-    {
-        None,
-        Filtering,
-        Fill,
-        Panic,
-        Replace
-    }
-
-    [Serializable, NetSerializable]
-    public enum AirAlarmWireStatus
-    {
-        Power,
-        Access,
-        Panic,
-        DeviceSync
-    }
-
-    [Serializable, NetSerializable]
-    public readonly struct AirAlarmAirData
-    {
-        public readonly float? Pressure { get; }
-        public readonly float? Temperature { get; }
-        public readonly float? TotalMoles { get; }
-        public readonly AtmosMonitorAlarmType AlarmState { get; }
-
-        private readonly Dictionary<Gas, float>? _gases;
-        public readonly IReadOnlyDictionary<Gas, float>? Gases { get => _gases; }
-
-        public AirAlarmAirData(float? pressure, float? temperature, float? moles, AtmosMonitorAlarmType state, Dictionary<Gas, float>? gases)
-        {
-            Pressure = pressure;
-            Temperature = temperature;
-            TotalMoles = moles;
-            AlarmState = state;
-            _gases = gases;
-        }
-    }
-
-    public interface IAtmosDeviceData
-    {
-        public bool Enabled { get; set; }
-        public bool Dirty { get; set; }
-        public bool IgnoreAlarms { get; set; }
-    }
-
-    // would be nice to include the entire state here
-    // but it's already handled by messages
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmUIState : BoundUserInterfaceState
-    {}
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmResyncAllDevicesMessage : BoundUserInterfaceMessage
-    {}
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmSetAddressMessage : BoundUserInterfaceMessage
-    {
-        public string Address { get; }
-
-        public AirAlarmSetAddressMessage(string address)
-        {
-            Address = address;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmUpdateAirDataMessage : BoundUserInterfaceMessage
-    {
-        public AirAlarmAirData AirData;
-
-        public AirAlarmUpdateAirDataMessage(AirAlarmAirData airData)
-        {
-            AirData = airData;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmUpdateAlarmModeMessage : BoundUserInterfaceMessage
-    {
-        public AirAlarmMode Mode { get; }
-
-        public AirAlarmUpdateAlarmModeMessage(AirAlarmMode mode)
-        {
-            Mode = mode;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmUpdateDeviceDataMessage : BoundUserInterfaceMessage
-    {
-        public string Address { get; }
-        public IAtmosDeviceData Data { get; }
-
-        public AirAlarmUpdateDeviceDataMessage(string addr, IAtmosDeviceData data)
-        {
-            Address = addr;
-            Data = data;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class AirAlarmUpdateAlarmThresholdMessage : BoundUserInterfaceMessage
-    {
-        public AtmosAlarmThreshold Threshold { get; }
-        public AtmosMonitorThresholdType Type { get; }
-        public Gas? Gas { get; }
-
-        public AirAlarmUpdateAlarmThresholdMessage(AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null)
-        {
-            Threshold = threshold;
-            Type = type;
-            Gas = gas;
-        }
-    }
-
-
+    Key
+}
+
+[Serializable, NetSerializable]
+public enum AirAlarmMode
+{
+    None,
+    Filtering,
+    Fill,
+    Panic,
+}
+
+[Serializable, NetSerializable]
+public enum AirAlarmWireStatus
+{
+    Power,
+    Access,
+    Panic,
+    DeviceSync
+}
+
+public interface IAtmosDeviceData
+{
+    public bool Enabled { get; set; }
+    public bool Dirty { get; set; }
+    public bool IgnoreAlarms { get; set; }
+}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmUIState : BoundUserInterfaceState
+{
+    public AirAlarmUIState(string address, int deviceCount, float pressureAverage, float temperatureAverage, Dictionary<string, IAtmosDeviceData> deviceData, AirAlarmMode mode, AirAlarmTab tab, AtmosAlarmType alarmType)
+    {
+        Address = address;
+        DeviceCount = deviceCount;
+        PressureAverage = pressureAverage;
+        TemperatureAverage = temperatureAverage;
+        DeviceData = deviceData;
+        Mode = mode;
+        Tab = tab;
+        AlarmType = alarmType;
+    }
+
+    public string Address { get; }
+    public int DeviceCount { get; }
+    public float PressureAverage { get; }
+    public float TemperatureAverage { get; }
+    /// <summary>
+    ///     Every single device data that can be seen from this
+    ///     air alarm. This includes vents, scrubbers, and sensors.
+    ///     The device data you get, however, depends on the current
+    ///     selected tab.
+    /// </summary>
+    public Dictionary<string, IAtmosDeviceData> DeviceData { get; }
+    public AirAlarmMode Mode { get; }
+    public AirAlarmTab Tab { get; }
+    public AtmosAlarmType AlarmType { get; }
+}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmTabSetMessage : BoundUserInterfaceMessage
+{
+    public AirAlarmTabSetMessage(AirAlarmTab tab)
+    {
+        Tab = tab;
+    }
+
+    public AirAlarmTab Tab { get; }
+}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmResyncAllDevicesMessage : BoundUserInterfaceMessage
+{}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmUpdateAlarmModeMessage : BoundUserInterfaceMessage
+{
+    public AirAlarmMode Mode { get; }
+
+    public AirAlarmUpdateAlarmModeMessage(AirAlarmMode mode)
+    {
+        Mode = mode;
+    }
+}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmUpdateDeviceDataMessage : BoundUserInterfaceMessage
+{
+    public string Address { get; }
+    public IAtmosDeviceData Data { get; }
+
+    public AirAlarmUpdateDeviceDataMessage(string addr, IAtmosDeviceData data)
+    {
+        Address = addr;
+        Data = data;
+    }
+}
+
+[Serializable, NetSerializable]
+public sealed class AirAlarmUpdateAlarmThresholdMessage : BoundUserInterfaceMessage
+{
+    public string Address { get; }
+    public AtmosAlarmThreshold Threshold { get; }
+    public AtmosMonitorThresholdType Type { get; }
+    public Gas? Gas { get; }
+
+    public AirAlarmUpdateAlarmThresholdMessage(string address, AtmosMonitorThresholdType type, AtmosAlarmThreshold threshold, Gas? gas = null)
+    {
+        Address = address;
+        Threshold = threshold;
+        Type = type;
+        Gas = gas;
+    }
+}
+
+public enum AirAlarmTab
+{
+    Vent,
+    Scrubber,
+    Sensors,
+    Settings
 }
diff --git a/Content.Shared/Atmos/Monitor/Components/SharedFireAlarmComponent.cs b/Content.Shared/Atmos/Monitor/Components/SharedFireAlarmComponent.cs
deleted file mode 100644
index cb684f969a..0000000000
--- a/Content.Shared/Atmos/Monitor/Components/SharedFireAlarmComponent.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using Robust.Shared.Serialization;
-
-namespace Content.Shared.Atmos.Monitor.Components
-{
-    [Serializable, NetSerializable]
-    public enum FireAlarmWireStatus
-    {
-        Power,
-        Alarm
-    }
-}
diff --git a/Content.Shared/Atmos/Piping/Unary/Components/SharedVentPumpComponent.cs b/Content.Shared/Atmos/Piping/Unary/Components/SharedVentPumpComponent.cs
index ccad630dfa..404c197868 100644
--- a/Content.Shared/Atmos/Piping/Unary/Components/SharedVentPumpComponent.cs
+++ b/Content.Shared/Atmos/Piping/Unary/Components/SharedVentPumpComponent.cs
@@ -44,6 +44,17 @@ namespace Content.Shared.Atmos.Piping.Unary.Components
             ExternalPressureBound = Atmospherics.OneAtmosphere,
             InternalPressureBound = 0f
         };
+
+        public static GasVentPumpData ReplaceModePreset = new GasVentPumpData
+        {
+            Enabled = false,
+            IgnoreAlarms = true,
+            Dirty = true,
+            PumpDirection = VentPumpDirection.Releasing,
+            PressureChecks = VentPressureBound.ExternalBound,
+            ExternalPressureBound = Atmospherics.OneAtmosphere,
+            InternalPressureBound = 0f
+        };
     }
 
     [Serializable, NetSerializable]
diff --git a/Content.Shared/Atmos/Piping/Unary/Components/SharedVentScrubberComponent.cs b/Content.Shared/Atmos/Piping/Unary/Components/SharedVentScrubberComponent.cs
index d95ef117f0..c84d1f1ee0 100644
--- a/Content.Shared/Atmos/Piping/Unary/Components/SharedVentScrubberComponent.cs
+++ b/Content.Shared/Atmos/Piping/Unary/Components/SharedVentScrubberComponent.cs
@@ -30,7 +30,7 @@ namespace Content.Shared.Atmos.Piping.Unary.Components
         public static GasVentScrubberData FilterModePreset = new GasVentScrubberData
         {
             Enabled = true,
-            FilterGases = GasVentScrubberData.DefaultFilterGases,
+            FilterGases = new(GasVentScrubberData.DefaultFilterGases),
             PumpDirection = ScrubberPumpDirection.Scrubbing,
             VolumeRate = 200f,
             WideNet = false
@@ -40,7 +40,7 @@ namespace Content.Shared.Atmos.Piping.Unary.Components
         {
             Enabled = false,
             Dirty = true,
-            FilterGases = GasVentScrubberData.DefaultFilterGases,
+            FilterGases = new(GasVentScrubberData.DefaultFilterGases),
             PumpDirection = ScrubberPumpDirection.Scrubbing,
             VolumeRate = 200f,
             WideNet = false
@@ -50,7 +50,18 @@ namespace Content.Shared.Atmos.Piping.Unary.Components
         {
             Enabled = true,
             Dirty = true,
-            FilterGases = GasVentScrubberData.DefaultFilterGases,
+            FilterGases = new(GasVentScrubberData.DefaultFilterGases),
+            PumpDirection = ScrubberPumpDirection.Siphoning,
+            VolumeRate = 200f,
+            WideNet = false
+        };
+
+        public static GasVentScrubberData ReplaceModePreset = new GasVentScrubberData
+        {
+            Enabled = true,
+            IgnoreAlarms = true,
+            Dirty = true,
+            FilterGases = new(GasVentScrubberData.DefaultFilterGases),
             PumpDirection = ScrubberPumpDirection.Siphoning,
             VolumeRate = 200f,
             WideNet = false
diff --git a/Resources/Locale/en-US/atmos/air-alarm-ui.ftl b/Resources/Locale/en-US/atmos/air-alarm-ui.ftl
index 6428a85cda..871a16eace 100644
--- a/Resources/Locale/en-US/atmos/air-alarm-ui.ftl
+++ b/Resources/Locale/en-US/atmos/air-alarm-ui.ftl
@@ -18,10 +18,9 @@ air-alarm-ui-window-pressure = {$pressure} kPa
 air-alarm-ui-window-temperature = {$tempC} C ({$temperature} K)
 air-alarm-ui-window-alarm-state = {$state}
 
-air-alarm-ui-window-tab-gas = Gases
 air-alarm-ui-window-tab-vents = Vents
 air-alarm-ui-window-tab-scrubbers = Scrubbers
-air-alarm-ui-window-tab-thresholds = Thresholds
+air-alarm-ui-window-tab-sensors = Sensors
 
 air-alarm-ui-gases = {$gas}: {$amount} mol ({$percentage}%)
 
@@ -48,6 +47,8 @@ air-alarm-ui-scrubber-wide-net-label = WideNet
 
 ### Thresholds
 
+air-alarm-ui-sensor-gases = Gases
+air-alarm-ui-sensor-thresholds = Thresholds
 air-alarm-ui-thresholds-pressure-title = Pressure (kPa)
 air-alarm-ui-thresholds-temperature-title = Temperature (K)
 air-alarm-ui-thresholds-gas-title = {$gas} (%)
diff --git a/Resources/Locale/en-US/devices/device-network.ftl b/Resources/Locale/en-US/devices/device-network.ftl
index 7db4359812..24ceccc49b 100644
--- a/Resources/Locale/en-US/devices/device-network.ftl
+++ b/Resources/Locale/en-US/devices/device-network.ftl
@@ -19,3 +19,4 @@ device-frequency-prototype-name-surveillance-camera-entertainment = Entertainmen
 # prefixes for randomly generated device addresses
 device-address-prefix-vent = Vnt-
 device-address-prefix-scrubber = Scr-
+device-address-prefix-sensor = Sns-
diff --git a/Resources/Prototypes/Entities/Structures/Doors/Firelocks/firelock.yml b/Resources/Prototypes/Entities/Structures/Doors/Firelocks/firelock.yml
index 9785f1387a..0aef5f1338 100644
--- a/Resources/Prototypes/Entities/Structures/Doors/Firelocks/firelock.yml
+++ b/Resources/Prototypes/Entities/Structures/Doors/Firelocks/firelock.yml
@@ -5,9 +5,9 @@
   description: Apply crowbar.
   components:
     - type: AtmosAlarmable
-      alarmedBy:
-      - FireAlarm
-      - AirAlarm
+      syncWith:
+        - FireAlarm
+        - AirAlarm
     - type: ApcPowerReceiver
     - type: ExtensionCableReceiver
     - type: DeviceNetwork
diff --git a/Resources/Prototypes/Entities/Structures/Piping/Atmospherics/unary.yml b/Resources/Prototypes/Entities/Structures/Piping/Atmospherics/unary.yml
index 558fdaec14..0d2a1f8780 100644
--- a/Resources/Prototypes/Entities/Structures/Piping/Atmospherics/unary.yml
+++ b/Resources/Prototypes/Entities/Structures/Piping/Atmospherics/unary.yml
@@ -32,9 +32,25 @@
       receiveFrequencyId: AtmosMonitor
       transmitFrequencyId: AtmosMonitor
       prefix: device-address-prefix-vent
-    - type: AtmosAlarmable
-      alarmedBy:
-      - AirAlarm
+      sendBroadcastAttemptEvent: true
+    - type: WiredNetworkConnection
+    - type: AtmosDevice
+    - type: AtmosMonitor
+      temperatureThreshold: stationTemperature
+      pressureThreshold: stationPressure
+      gasThresholds:
+        Oxygen: stationOxygen
+        Nitrogen: ignore
+        CarbonDioxide: stationCO2
+        Plasma: danger # everything below is usually bad
+        Tritium: danger
+        WaterVapor: danger
+        Miasma: danger
+        NitrousOxide: danger
+        Frezon: danger
+    - type: Tag
+      tags:
+        - GasVent
     - type: Sprite
       netsync: false
       drawdepth: FloorObjects
@@ -108,9 +124,22 @@
       receiveFrequencyId: AtmosMonitor
       transmitFrequencyId: AtmosMonitor
       prefix: device-address-prefix-scrubber
-    - type: AtmosAlarmable
-      alarmedBy:
-      - AirAlarm
+    - type: AtmosMonitor
+      temperatureThreshold: stationTemperature
+      pressureThreshold: stationPressure
+      gasThresholds:
+        Oxygen: stationOxygen
+        Nitrogen: ignore
+        CarbonDioxide: stationCO2
+        Plasma: danger # everything below is usually bad
+        Tritium: danger
+        WaterVapor: danger
+        Miasma: danger
+        NitrousOxide: danger
+        Frezon: danger
+    - type: Tag
+      tags:
+        - GasScrubber
     - type: Sprite
       netsync: false
       drawdepth: FloorObjects
diff --git a/Resources/Prototypes/Entities/Structures/Specific/Atmospherics/sensor.yml b/Resources/Prototypes/Entities/Structures/Specific/Atmospherics/sensor.yml
new file mode 100644
index 0000000000..5453fb71e7
--- /dev/null
+++ b/Resources/Prototypes/Entities/Structures/Specific/Atmospherics/sensor.yml
@@ -0,0 +1,97 @@
+- type: entity
+  id: AirSensor
+  name: air sensor
+  description: Air sensor. It senses air.
+  placement:
+    mode: SnapgridCenter
+  components:
+    - type: Transform
+      anchored: true
+    - type: Damageable
+      damageContainer: Inorganic
+      damageModifierSet: Metallic
+    - type: Destructible
+      thresholds:
+      - trigger:
+          !type:DamageTrigger
+          damage: 100
+        behaviors:
+          - !type:DoActsBehavior
+            acts: ["Destruction"]
+    - type: Physics
+      canCollide: false
+    - type: Fixtures
+      fixtures:
+        - shape:
+            !type:PhysShapeAabb
+            bounds: "-0.25,-0.25,0.25,0.25"
+          mass: 5
+          mask:
+            - ItemMask
+          restitution: 0.3
+          friction: 0.2
+    - type: Clickable
+    - type: InteractionOutline
+    - type: ApcPowerReceiver
+    - type: ExtensionCableReceiver
+    - type: DeviceNetwork
+      deviceNetId: AtmosDevices
+      receiveFrequencyId: AtmosMonitor
+      transmitFrequencyId: AtmosMonitor
+      prefix: device-address-prefix-sensor
+      sendBroadcastAttemptEvent: true
+    - type: WiredNetworkConnection
+    - type: AtmosDevice
+    - type: AtmosMonitor
+      temperatureThreshold: stationTemperature
+      pressureThreshold: stationPressure
+      gasThresholds:
+        Oxygen: stationOxygen
+        Nitrogen: ignore
+        CarbonDioxide: stationCO2
+        Plasma: danger # everything below is usually bad
+        Tritium: danger
+        WaterVapor: danger
+        Miasma: danger
+        NitrousOxide: danger
+        Frezon: danger
+    - type: Tag
+      tags:
+        - AirSensor
+    - type: AccessReader
+      access: [ [ "Atmospherics" ] ]
+    - type: GenericVisualizer
+      visuals:
+        enum.PowerDeviceVisuals.Powered:
+          sensor:
+            True: { state: gsensor1 }
+            False: { state: gsensor0 }
+    - type: Construction
+      graph: AirSensor
+      node: sensor
+    - type: Sprite
+      netsync: false
+      drawdepth: FloorObjects
+      sprite: Structures/Specific/Atmospherics/sensor.rsi
+      layers:
+        - state: gsensor1
+          map: [ "sensor" ]
+
+- type: entity
+  parent: BaseItem
+  id: AirSensorAssembly
+  name: air sensor assembly
+  description: Air sensor assembly. An assembly of air sensors?
+  components:
+    - type: Item
+      size: 10
+    - type: Anchorable
+    - type: Construction
+      graph: AirSensor
+      node: assembly
+    - type: Sprite
+      netsync: false
+      drawdepth: FloorObjects
+      sprite: Structures/Specific/Atmospherics/sensor.rsi
+      layers:
+        - state: gsensor0
diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
index 6d990bf5c4..5789d05db2 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
@@ -16,21 +16,23 @@
     sendBroadcastAttemptEvent: true
   - type: WiredNetworkConnection
   - type: DeviceList
-  - type: AtmosMonitor
-    temperatureThreshold: stationTemperature
-    pressureThreshold: stationPressure
-    gasThresholds:
-      Oxygen: stationOxygen
-      Nitrogen: ignore
-      CarbonDioxide: stationCO2
-      Plasma: danger # everything below is usually bad
-      Tritium: danger
-      WaterVapor: danger
-      Miasma: danger
-      NitrousOxide: danger
-      Frezon: danger
   - type: AtmosAlarmable
-    alarmedBy: ["AirAlarm"]
+    syncWith:
+      - AirAlarm
+      - AirSensor
+      - GasVent
+      - GasScrubber
+  - type: AtmosAlarmableVisuals
+    layerMap: "airAlarmBase"
+    alarmStates:
+      Normal: alarm0
+      Warning: alarm2
+      Danger: alarm1
+    setOnDepowered:
+      airAlarmBase: alarmp
+  - type: Tag
+    tags:
+      - AirAlarm
   - type: AtmosDevice
   - type: AirAlarm
   - type: Clickable
@@ -47,15 +49,6 @@
   - type: AccessReader
     access: [["Atmospherics"]]
   - type: Appearance
-    visuals:
-    - type: AtmosMonitorVisualizer
-      layerMap: "airAlarmBase"
-      alarmStates:
-        Normal: alarm0
-        Warning: alarm2
-        Danger: alarm1
-      setOnDepowered:
-        airAlarmBase: alarmp
   - type: WiresVisuals
   - type: Sprite
     sprite: Structures/Wallmounts/air_monitors.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
index 1a213aa0ad..57c67a409c 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/fire_alarm.yml
@@ -13,26 +13,35 @@
     deviceNetId: AtmosDevices
     receiveFrequencyId: AtmosMonitor
     transmitFrequencyId: AtmosMonitor
-  - type: ApcNetworkConnection
-  - type: AtmosMonitor
-    monitorFire: true
-    displayMaxAlarmInNet: true
+    sendBroadcastAttemptEvent: true
+  - type: DeviceList
+  - type: WiredNetworkConnection
   - type: AtmosDevice
   - type: AtmosAlarmable
-    alarmedBy: ["FireAlarm"] # alarm itself, network effect
+    syncWith:
+      - FireAlarm
+      - AirSensor
+      - GasVent
+      - GasScrubber
+    monitorAlertTypes:
+      - Temperature
+  - type: AtmosAlarmableVisuals
+    layerMap: "fireAlarmState"
+    alarmStates:
+      Normal: fire_off
+      Warning: fire_off # shouldn't be alarming at a warning
+      Danger: fire_on
+      Emagged: fire_emagged
+    hideOnDepowered: [ "fireAlarmState" ]
+  - type: Tag
+    tags:
+      - FireAlarm
   - type: Clickable
   - type: InteractionOutline
   - type: FireAlarm
+  - type: AccessReader
+    access: [ [ "Atmospherics" ] ]
   - type: Appearance
-    visuals:
-    - type: AtmosMonitorVisualizer
-      layerMap: "fireAlarmState"
-      alarmStates:
-        Normal: fire_off
-        Warning: fire_off # shouldn't be alarming at a warning
-        Danger: fire_on
-        Emagged: fire_emagged
-      hideOnDepowered: ["fireAlarmState"]
   - type: WiresVisuals
   - type: AlertLevelDisplay
     alertVisuals:
diff --git a/Resources/Prototypes/Recipes/Construction/Graphs/utilities/air_sensor.yml b/Resources/Prototypes/Recipes/Construction/Graphs/utilities/air_sensor.yml
new file mode 100644
index 0000000000..3e10d1ca5e
--- /dev/null
+++ b/Resources/Prototypes/Recipes/Construction/Graphs/utilities/air_sensor.yml
@@ -0,0 +1,42 @@
+- type: constructionGraph
+  id: AirSensor
+  start: start
+  graph:
+    - node: start
+      edges:
+        - to: assembly
+          steps:
+           - material: Steel
+             amount: 2
+             doAfter: 1
+    - node: assembly
+      entity: AirSensorAssembly
+      actions:
+        - !type:SpriteStateChange
+          state: gsensor0
+      edges:
+        - to: start
+          conditions:
+            - !type:EntityAnchored
+              anchored: false
+          completed:
+            - !type:SpawnPrototype
+              prototype: SheetSteel1
+              amount: 2
+            - !type:DeleteEntity {}
+          steps:
+            - tool: Screwing
+              doAfter: 2
+        - to: sensor
+          conditions:
+            - !type:EntityAnchored {}
+          steps:
+            - tool: Welding
+              doAfter: 5
+    - node: sensor
+      entity: AirSensor
+      edges:
+        - to: assembly
+          steps:
+            - tool: Welding
+              doAfter: 5
diff --git a/Resources/Prototypes/Recipes/Construction/utilities.yml b/Resources/Prototypes/Recipes/Construction/utilities.yml
index 13d8a0411a..7fc06570c8 100644
--- a/Resources/Prototypes/Recipes/Construction/utilities.yml
+++ b/Resources/Prototypes/Recipes/Construction/utilities.yml
@@ -284,6 +284,21 @@
   conditions:
   - !type:WallmountCondition {}
 
+- type: construction
+  name: air sensor
+  id: AirSensor
+  graph: AirSensor
+  startNode: start
+  targetNode: sensor
+  category: construction-category-structures
+  description: An air sensor. Senses air.
+  icon:
+    sprite: Structures/Specific/Atmospherics/sensor.rsi
+    state: gsensor1
+  placementMode: SnapgridCenter
+  objectType: Structure
+  canRotate: true
+
 # ATMOS PIPES
 - type: construction
   name: gas pipe half
diff --git a/Resources/Prototypes/tags.yml b/Resources/Prototypes/tags.yml
index 9699750de1..55184593ef 100644
--- a/Resources/Prototypes/tags.yml
+++ b/Resources/Prototypes/tags.yml
@@ -1,8 +1,14 @@
 # Alphabetical order is now apparently required.
 
+- type: Tag
+  id: AirAlarm
+
 - type: Tag
   id: AirAlarmElectronics
 
+- type: Tag
+  id: AirSensor
+
 - type: Tag
   id: ATVKeys
 
@@ -180,6 +186,9 @@
 - type: Tag
   id: ExplosivePassable
 
+- type: Tag
+  id: FireAlarm
+
 - type: Tag
   id: FireAlarmElectronics
 
@@ -210,6 +219,12 @@
 - type: Tag
   id: ForceNoFixRotations # fixrotations command WON'T target this
 
+- type: Tag
+  id: GasScrubber
+
+- type: Tag
+  id: GasVent
+
 - type: Tag
   id: Gauze
 
diff --git a/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor0.png b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor0.png
new file mode 100644
index 0000000000..c1a10f0020
Binary files /dev/null and b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor0.png differ
diff --git a/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor1.png b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor1.png
new file mode 100644
index 0000000000..e4e4a96da3
Binary files /dev/null and b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/gsensor1.png differ
diff --git a/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/meta.json b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/meta.json
new file mode 100644
index 0000000000..464ca9ba98
--- /dev/null
+++ b/Resources/Textures/Structures/Specific/Atmospherics/sensor.rsi/meta.json
@@ -0,0 +1,13 @@
+{
+	"version": 1,
+	"size": {
+		"x": 32,
+		"y": 32
+	},
+	"license": "CC 3.0 BY-SA",
+	"copyright": "Taken from /tg/station on commit https://github.com/tgstation/tgstation/commit/1dd5021b2c5b64e954935bdf77bc973c34016a04",
+	"states": [
+		{ "name": "gsensor0" },
+		{ "name": "gsensor1" }
+	]
+}