These devices pick up on smoke in the air and alert you to its presence ... as that’s where smoke pools first. Make every effort to install your smoke detector there. If the ceiling is out ...

“The First Alert FG200 battery-operated smoke detector is equipped with an ionization sensor designed to detect particles from fast-flaming fires reliably,” Shaunfield says. This easy-to ...

Required in all homes, smoke ... alert you that the entire circuit is down. If the lights are off, for instance, then the hardwired smoke detectors are off, as well. Hardwired smoke detector ...

The First Alert PRC710 performed well during my testing on all three days and consistently activated its smoke alarm after two sprays from my aerosol canister. Installation was a breeze as well ...

As it works alongside old Nest Protect alarms, the First Alert Smart Smoke & CO Alarm has been designed to be easy to install so you don’t have to replace anything and instead, can just add to ...