USI Electric Smoke, Fire And Carbon Monoxide Alarm, Uses 2 - AA Battery
Sensing plus multi-criteria detection accurately identifies both slow-burning and fast-flaming fires
2-Replaceable AA batteries - ensures continuous protection even during power outages
A low battery chirp alerts you when batteries need replacing
Superior false alarm resistance - reduces nuisance alarms, minimizing disruptions
Dust/Paint Cover - Protects the alarm during construction or renovations
Easy Installation- Simple setup for hassle-free installation
Meets the requirements of leading safety organizations: underwriters laboratories (UL) 217 9th edition and UL 2034 4th edition, federal housing authority (FHA), housing and urban development (HUD), and the national fire protection association (NFPA)