That random chirp at 2:13 a.m. is enough to make a grown man question his life choices. You changed the battery. You pressed ...

GREENSBORO, N.C. — It’s happened to all of us: That annoying low-battery chirp that seems to go off only in the middle of the night, or the smoky dinner dish that trips the sensors. We’re talking ...

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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 ...

When you move into or buy a new home, no one hands you a guide to how the smoke detectors work. They "chirp," which really means shriek loudly, and you occasionally have to put new batteries in them.

If you're intrigued by Nest's Protect, but think spending $99 for a fancy smoke alarm is kind of crazy, Roost's WiFi connected 9-volt battery is worth keeping an eye on. It plugs into any old smoke ...