diff --git a/meshtastic/deviceonly.options b/meshtastic/deviceonly.options
index fe51ce9..a4588a5 100644
--- a/meshtastic/deviceonly.options
+++ b/meshtastic/deviceonly.options
@@ -12,3 +12,5 @@
 *OEMStore.oem_text max_size:40
 *OEMStore.oem_icon_bits max_size:2048
 *OEMStore.oem_aes_key max_size:32
+
+*DeviceState.node_remote_hardware_pins max_count:12
\ No newline at end of file
diff --git a/meshtastic/deviceonly.proto b/meshtastic/deviceonly.proto
index 4528608..b533321 100644
--- a/meshtastic/deviceonly.proto
+++ b/meshtastic/deviceonly.proto
@@ -11,6 +11,7 @@ option swift_prefix = "";
 import "meshtastic/channel.proto";
 import "meshtastic/localonly.proto";
 import "meshtastic/mesh.proto";
+import "meshtastic/module_config.proto";
 
 /*
  * This message is never sent over the wire, but it is used for serializing DB
@@ -72,6 +73,11 @@ message DeviceState {
    * Might be null
    */
   MeshPacket rx_waypoint = 12;
+
+  /*
+   * The mesh's nodes with their available gpio pins for RemoteHardware module
+   */
+  repeated NodeRemoteHardwarePin node_remote_hardware_pins = 13;
 }
 
 /*
@@ -158,4 +164,20 @@ message OEMStore {
    * A Preset LocalModuleConfig to apply during factory reset
    */
   LocalModuleConfig oem_local_module_config = 8;
+}
+
+/*
+ * RemoteHardwarePins associated with a node
+ */
+message NodeRemoteHardwarePin {
+
+  /*
+   * The node_num exposing the available gpio pin
+   */
+  uint32 node_num = 1;
+
+  /*
+   * The the available gpio pin for usage with RemoteHardware module
+   */
+  RemoteHardwarePin pin = 2;
 }
\ No newline at end of file
diff --git a/meshtastic/mesh.options b/meshtastic/mesh.options
index c28b91c..35e4dc6 100644
--- a/meshtastic/mesh.options
+++ b/meshtastic/mesh.options
@@ -53,4 +53,4 @@
 
 *NeighborInfo.neighbors max_count:10
 
-*DeviceMetadata.firmware_version max_size:18
+*DeviceMetadata.firmware_version max_size:18
\ No newline at end of file
diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index eadc0a6..750c7d1 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -1468,4 +1468,9 @@ message Neighbor {
    * Device hardware model
    */
   HardwareModel hw_model = 9;
+
+  /*
+   * Has Remote Hardware enabled
+   */
+  bool hasRemoteHardware = 10;
 }
diff --git a/meshtastic/module_config.options b/meshtastic/module_config.options
index bcc8bd7..dcf6e89 100644
--- a/meshtastic/module_config.options
+++ b/meshtastic/module_config.options
@@ -14,3 +14,7 @@
 *ExternalNotificationConfig.output_vibra int_size:8
 *ExternalNotificationConfig.output_buzzer int_size:8
 *ExternalNotificationConfig.nag_timeout int_size:16
+
+*RemoteHardwareConfig:available_pins max_count:4
+*RemoteHardwarePin.name max_size:15
+*RemoteHardwarePin.gpio_pin int_size:8
\ No newline at end of file
diff --git a/meshtastic/module_config.proto b/meshtastic/module_config.proto
index 40a8ef6..91eb4c6 100644
--- a/meshtastic/module_config.proto
+++ b/meshtastic/module_config.proto
@@ -78,6 +78,16 @@ message ModuleConfig {
      * Whether the Module is enabled
      */
     bool enabled = 1;
+
+    /*
+     * Whether the Module allows consumers to read / write to pins not defined in available_pins
+     */
+    bool allow_undefined_pin_access = 2;
+
+    /*
+     * Exposes the available pins to the mesh for reading and writing
+     */
+    repeated RemoteHardwarePin available_pins = 3;
   }
 
   /*
@@ -558,3 +568,40 @@ message ModuleConfig {
 
   }
 }
+
+/*
+ * A GPIO pin definition for remote hardware module
+ */
+ message RemoteHardwarePin {
+  /*
+   * GPIO Pin number (must match Arduino)
+   */
+  uint32 gpio_pin = 1;
+
+  /*
+   * Name for the GPIO pin (i.e. Front gate, mailbox, etc)
+   */
+  string name = 2;
+
+  /*
+   * Type of GPIO access available to consumers on the mesh
+   */
+  RemoteHardwarePinType type = 3;
+}
+
+enum RemoteHardwarePinType {
+  /*
+   * Unset/unused
+   */
+  UNKNOWN = 0;
+
+  /*
+   * GPIO pin can be read (if it is high / low)
+   */
+  DIGITAL_READ = 1;
+
+  /*
+   * GPIO pin can be written to (high / low)
+   */
+  DIGITAL_WRITE = 2;
+}