10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
End-of-life warning lets you know when it’s time to replace 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
Test/silence button for efficient testing to ensure alarm is working properly
Two sensors offer safety from rapid flaming and slow smoldering blazes.