First Alert BRK 10-Year Battery-operated Ionization Combination Smoke and Carbon Monoxide Detector Item #244440 | Model #55798144 All systems are listed with

All systems are listed with AHRI (Air conditioning

and architectural plastics and endures extreme bends and deformation without cracking or peeling

our carefully unfolded packaging ensures maximum protection without wrinkles or damage to internal compartments

Includes Bonus Cup Liner for quick and easy clean up

First Alert BRK 10-Year Battery-operated Ionization Combination Smoke and Carbon Monoxide Detector Item #244440 | Model #55798144 All systems are listed with10 YR Sealed Battery Ionization Smoke & CO Alarm Precision Detection technology helps reduce cooking nuisance alarms and provides early warning. 10 Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm End of life warning lets you know when its time to replace the alarm Provides reliable 2 in 1 protection against both smoke and carbon monoxide in an easy to install alarm Test silence button for efficient