The First Alert PRC710 uses a photoelectric sensor ... if the alarm goes off while you're not home. Backup power: Hardwired smoke detectors require a backup battery to power the unit in the ...

Ring has announced a new partnership with fire safety brand Kidde to launch smart smoke and carbon monoxide alarms that ...

Beeping or chirping smoke detectors are beyond annoying. Usually, a chirp every 30 to 60 seconds just indicates a low battery ...

But you’ll need hardwired power infrastructure and a subscription to get the maximum benefit from these new home safety ...