They also tell you which room the fire is in. The First Alert SM500V Interconnected Battery-Operated Smoke Alarm with Voice Alerts offers the most complete early warning system of any smoke alarm ...

We didn't personally test this model, but we've had great experiences with other First Alert models and feel confident in recommending this one. Types of smoke detectors Battery-powered units ...

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

First Alert, America’s most trusted fire safety brand*, is partnering with America’s volunteer first responders to sound the alarm on the importance of updated smoke alarm standards.