Test/silence button for efficient testing to ensure alarm is working properly
10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the 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
Dual sensors provide protection from fast flaming and slow smoldering fires