diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index f39b746..98ca75d 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -417,6 +417,11 @@ enum HardwareModel {
    */
   T_WATCH_S3 = 51;
 
+  /*
+   * B&Q Consulting Nano G2 Ultra: https://wiki.uniteng.com/en/meshtastic/nano-g2-ultra
+   */
+  NANO_G2_ULTRA = 52;
+
   /*
    * ------------------------------------------------------------------------------------------------------------------------------------------
    * Reserved ID For developing private Ports. These will show up in live traffic sparsely, so we can use a high number. Keep it within 8 bits.
@@ -1525,4 +1530,4 @@ message DeviceMetadata {
    * Has Remote Hardware enabled
    */
   bool hasRemoteHardware = 10;
-}
\ No newline at end of file
+}