We’ve all been there. It’s 2 a.m. and you hear an eardrum-piercing beep. Your first reaction is to cover your head with a pillow and pretend it never happened. Eventually the slow chirping takes ...

Your smoke alarm’s chirp can be oddly reassuring, a small sound that suggests everything is still working. Yet the device making that noise may already be too old to reliably sense a real fire. The ...

Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep. Tyler has worked on, lived with and tested all types of smart home and security ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Everyone has dealt with a beeping smoke alarm at some point. Ironically, the pesky sound begins whenever ...