diff --git a/src/device_library.h b/src/device_library.h
index e8a37ec9b..a868569ed 100644
--- a/src/device_library.h
+++ b/src/device_library.h
@@ -143,6 +143,9 @@
 {236, DeviceType::CONNECT, F("Wireless sensor base"), DeviceFlags::EMS_DEVICE_FLAG_NONE},
 {238, DeviceType::CONNECT, F("Wireless sensor base"), DeviceFlags::EMS_DEVICE_FLAG_NONE},
 
+// EM10 error detection - 0x12
+{ 74, DeviceType::CONNECT, F("Error Module EM10"), DeviceFlags::EMS_DEVICE_FLAG_NONE},
+
 // Switches - 0x11
 { 71, DeviceType::SWITCH, F("WM10"), DeviceFlags::EMS_DEVICE_FLAG_NONE},