In general, interconnected smoke alarms offer the most safety. "When one smoke alarm sounds, they all sound. Interconnection can be done using hard-wiring or wireless technology," the NFPA says.

Roost's alarm just packages the company's battery with an ordinary smoke detector -- so it has the same drawbacks as the battery on its own, but costs more.

Q. I live in a house that is 10 years old. This winter, I noticed a small amount of water dripping from a smoke detector installed on the ceiling of the second floor. I had a roofer inspect the a ...

If you think that your alarm's old battery has some "life" left, use it in a product that doesn't have to do with safety. Or consider a switch to a newer model of smoke alarm with a lithium-ion ...

Who this is for Among all the smart-home devices available today, a smart smoke alarm is probably the most important—even smart-home skeptics should consider getting one. Whether you're across ...

First Alert Ionization Smoke Alarm Kidde Smoke Detector First Alert Hardwired Smoke and Carbon Monoxide Detector We’ve all been there. It’s 2 a.m. and you hear an eardrum-piercing beep.

The nationwide recall is for Kidde TruSense Smoke Alarms and combination smoke/carbon monoxide alarms that were sold at Walmart, Home Depot, Menards, Amazon and other stores between May 2019 and ...

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A smart smoke alarm should alert you on your smartphone when it senses smoke, as well as tell you which room is in danger; it should also include intelligent low-battery alerts and remain easy to ...