First Alert Slim Round 10 Year Battery Smoke Alarm
First Alert Slim Round 10 year photoelectric smoke alarm. Photoelectric smoke sensor reduces nuisance alarms. Features 10 year alarm life with sealed lithium battery which eliminates replacing batteries. Sleek design is half the thickness of standard alarms. Easy to install, mounts on wall or ceiling with twist mounting bracket. End of life warning notifies when alarm needs replacement. Test/silence button. Legislation and code compliant. ETL listed.