Item is New-refundable if different than described and only before item leaves the building.>>RETAIL:$54.00
Sensing plus multi-criteria detection accurately identifies both slow-burning and fast-flaming fires
Interconnected alarms - for optimal safety, once 1-alarm sounds, every compatible device will sound
Replaceable backup battery - ensures continuous protection even during power outages
Superior false alarm resistance - reduces nuisance alarms, minimizing disruptions
Meets the requirements of leading safety organizations: underwriters laboratories (UL) 217 9th edition, federal housing authority (FHA), housing and urban development (HUD), and the national fire protection association (NFPA)
Easy Installation- Simple setup for hassle-free installation
A low battery chirp alerts you when batteries need replacing
Dust/Paint Cover: Protects the alarm during construction or renovations
85 decibel alarm can easily be heard from a distance or wake family members from sleep for fast response