LPT: When one smoke detector runs out of battery(s) replace the batteries in all of your smoke detectors
LPT: When one smoke detector runs out of battery(s) replace the batteries in all of your smoke detectors It's frustrating enough to chase the chirping smoke detector once. Changing all the batteries means you won't have to do it again for at least a year. Also if you change them all once a year on a specific day, you'll probably never have to chase the chirp.
submitted by /u/dickcheney600