





BRSMI110
Immediately receive alerts when your home is under threat of fire or excessive smoke with the BRK 1046858 First Alert Ionization Smoke Alarm with Sealed Lithium Battery. This smoke detector incorporates smart technology to reduce "nuisance alarms" and increase true alarm performance. This sensor's alarm's dual ionization sensing chamber is more effective at detecting small particles produced by fast growing fires started with paper sources or kitchen grease. A 10 year lithium battery ensures long lasting performance and end of life notifications to help maintain maximum coverage over your property.