BRK Battery-Powered Ionization Smoke Detector 1 pk

The First Alert SMI100 Battery-Operated Smoke Alarm is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This battery-operated smoke alarm is easy to install and the front access battery compartment makes for easy battery replacements.

• Test/silence button for efficient testing to ensure alarm is working properly
• 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 is time to replace the alarm.