Index: dialin/hd/alarms.py
===================================================================
diff -u -r0513b686e7cf7e6075f7a2651a7b089856bfccb5 -rc35d5fbd81b94baa36fed4abf775d1aebf4b8e33
--- dialin/hd/alarms.py	(.../alarms.py)	(revision 0513b686e7cf7e6075f7a2651a7b089856bfccb5)
+++ dialin/hd/alarms.py	(.../alarms.py)	(revision c35d5fbd81b94baa36fed4abf775d1aebf4b8e33)
@@ -215,7 +215,7 @@
         @return: 1 if successful, zero otherwise
         """
 
-        key = integer_to_bytearray(0xD2C3B4A5)
+        key = integer_to_bytearray(-758926171)   // 0xD2C3B4A5
         payload = key
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,