First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack

• 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