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 ...

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.

Our top picks for the best smoke detectors Best overall: X-Sense SC01 - See at Amazon Runner up: First Alert PRC710 - See at Amazon Best dual-sensor: First Alert SA320 - See at Amazon Best ...