The SM200 Battery-Operated Smoke Alarm meets new industry standards featuring First Alert's advanced sensing technology in an easy-to-install, slim profile alarm.
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
End-of-life warning lets you know when it’s time to replace the alarm
Slim profile design is half the depth of a standard alarm
Battery-operated alarm allows for easy installation and maintenance
Test/silence button for efficient testing to ensure alarm is working properly