First Alert Smoke and Carbon Monoxide Alarm with Slim Profile Design

The First Alert combination smoke and carbon monoxide alarm with slim profile design utilizes precision detection advanced sensing technology to provide reliable 2-in-1 protection against both fire and carbon monoxide emergencies. Engineered to meet modern industry standards, it helps reduce cooking nuisance alarms while offering dependable early warning detection. Equipped with a built-in 10-year sealed battery, this low-profile alarm eliminates the hassle of battery replacements and low-battery chirps for the entire life of the unit. The sleek, compact design is half the depth of standard alarms, making it an unobtrusive addition to any living space, hallway, or bedroom.