RV duty propane, CO, and smoke detectors
My detectors are hard wired into the 12V system of the camper, on the same circuit as the overhead lights. Even when plugged into shore power, one of the detectors starts beeping about low voltage ...
Forum Discussion
As a retired firefighter treat the rv as your home with working smoke detectors. They are usually wired in with a battery backup or just straight battery. You should change the batteries yearly as at home. As said before there is an expiry date on them. Keep safe Doug
