First Alert Battery-Powered Ionization Smoke Detector

Price: $21.99
(as of Jan 27, 2026 21:40:27 UTC – Details)


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
Battery-operated alarm allows for easy installation and maintenance
Front access battery compartment makes for easy battery replacements
End-of-life warning lets you know when it’s time to replace the alarm
Test/silence button for efficient testing to ensure alarm is working properly