diff --git a/meshtastic/admin.proto b/meshtastic/admin.proto
index e629a877..1fcd78d1 100644
--- a/meshtastic/admin.proto
+++ b/meshtastic/admin.proto
@@ -119,6 +119,11 @@ message AdminMessage {
      * TODO: REPLACE
      */
     AMBIENTLIGHTING_CONFIG = 10;
+
+    /*
+     * TODO: REPLACE
+     */
+    DETECTIONSENSOR_CONFIG = 11;
   }
 
   /*
diff --git a/meshtastic/config.proto b/meshtastic/config.proto
index e72c39c7..5da460f8 100644
--- a/meshtastic/config.proto
+++ b/meshtastic/config.proto
@@ -268,7 +268,7 @@ message Config {
     uint32 broadcast_smart_minimum_distance = 10;
 
     /*
-     * The minumum number of seconds (since the last send) before we can send a position to the mesh if position_broadcast_smart_enabled
+     * The minimum number of seconds (since the last send) before we can send a position to the mesh if position_broadcast_smart_enabled
      */
     uint32 broadcast_smart_minimum_interval_secs = 11;
   }
diff --git a/meshtastic/localonly.proto b/meshtastic/localonly.proto
index 4b517950..5f46f9ae 100644
--- a/meshtastic/localonly.proto
+++ b/meshtastic/localonly.proto
@@ -111,10 +111,20 @@ message LocalModuleConfig {
    */
   ModuleConfig.NeighborInfoConfig neighbor_info = 11;
 
+  /*
+   * The part of the config that is specific to the Ambient Lighting module
+   */
+   ModuleConfig.AmbientLightingConfig ambient_lighting = 12;
+
+  /*
+   * The part of the config that is specific to the Detection Sensor module
+   */
+  ModuleConfig.DetectionSensorConfig detection_sensor = 13;
+
   /*
    * A version integer used to invalidate old save files when we make
    * incompatible changes This integer is set at build time and is private to
    * NodeDB.cpp in the device code.
    */
   uint32 version = 8;
-}
+}
\ No newline at end of file
diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 2e93e3dc..4d0ec0f7 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -1094,7 +1094,7 @@ enum CriticalErrorCode {
   TRANSMIT_FAILED = 8;
 
   /*
-   * We detected that the main CPU voltage dropped below the minumum acceptable value
+   * We detected that the main CPU voltage dropped below the minimum acceptable value
    */
   BROWNOUT = 9;
 
diff --git a/meshtastic/module_config.options b/meshtastic/module_config.options
index ed459324..fdc46d5f 100644
--- a/meshtastic/module_config.options
+++ b/meshtastic/module_config.options
@@ -22,4 +22,7 @@
 *AmbientLightingConfig.current int_size:8
 *AmbientLightingConfig.red int_size:8
 *AmbientLightingConfig.green int_size:8
-*AmbientLightingConfig.blue int_size:8
\ No newline at end of file
+*AmbientLightingConfig.blue int_size:8
+
+*DetectionSensorConfig.monitor_pin int_size:8
+*DetectionSensorConfig.name max_size:20
\ No newline at end of file
diff --git a/meshtastic/module_config.proto b/meshtastic/module_config.proto
index 75fb96f6..649a343f 100644
--- a/meshtastic/module_config.proto
+++ b/meshtastic/module_config.proto
@@ -108,6 +108,57 @@ message ModuleConfig {
     uint32 update_interval = 2;
   }
 
+  /*
+   * Detection Sensor Module Config
+   */
+   message DetectionSensorConfig {
+    /*
+     * Whether the Module is enabled
+     */
+    bool enabled = 1;
+
+    /*
+     * Interval in seconds of how often we can send a message to the mesh when a state change is detected
+     */
+    uint32 minimum_broadcast_secs = 2;
+
+    /*
+     * Interval in seconds of how often we should send a message to the mesh with the current state regardless of changes
+     * When set to 0, only state changes will be broadcasted
+     * Works as a sort of status heartbeat for peace of mind
+     */
+    uint32 state_broadcast_secs = 3;
+    /*
+     * Send ASCII bell with alert message
+     * Useful for triggering ext. notification on bell
+     */
+    bool send_bell = 4;
+
+    /*
+     * Friendly name used to format message sent to mesh
+     * Example: A name "Motion" would result in a message "Motion detected"
+     * Maximum length of 20 characters
+     */
+    string name = 5;
+
+    /*
+     * GPIO pin to monitor for state changes
+     */
+    uint32 monitor_pin = 6;
+
+    /*
+     * Whether or not the GPIO pin state detection is triggered on HIGH (1)
+     * Otherwise LOW (0)
+     */
+    bool detection_triggered_high = 7;
+
+    /*
+     * Whether or not use INPUT_PULLUP mode for GPIO pin
+     * Only applicable if the board uses pull-up resistors on the pin
+     */
+    bool use_pullup = 8;
+  }
+
   /*
    * Audio Config for codec2 voice
    */
@@ -614,9 +665,12 @@ message ModuleConfig {
      * TODO: REPLACE
      */
     AmbientLightingConfig ambient_lighting = 11;
-  }
-
 
+    /*
+     * TODO: REPLACE
+     */
+    DetectionSensorConfig detection_sensor = 12;
+  }
 }
 
 /*