Dual Carbon Monoxide / Propane Alarm. Double your protection by replacing your old propane alarm with one alarm that detects two threats to your safety. Dual Alarm detects both carbon monoxide and propane gas inside an RV.
Also detects CNG.
12 volt installation replaces current propane alarms in all RV's.
Flush mount design saves space.
No false alarm sensor technology.
Operational down to 7 volts.
5 year warranty.