Small flashing red lights and chirping sounds every 30 to 60 seconds can mean it’s time to change a smoke alarm’s battery. Some models may have a green flashing light or announce “low battery,” so ...
Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep.
Safety experts recommend using the time change each fall and spring as a built-in reminder to test alarms and replace ...
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