During testing, the First Alert smoke detector was slightly slower to respond to smoke than the pricier models we tested. It took about 20 seconds to sound an alarm once we released our test smoke.

Smoke alarms save lives, but one model may pose a serious safety hazard. Greg Emel found out the hard way when his alarm went off in the middle of the night. The sound switched to the low-battery ...

This three-alarm smoke detection system offers seamless, long-range interconnectivity and Wi-Fi support, giving you extra layers of fire security. The trouble with smoke alarms is that one alone ...