First Alert CO400B Carbon Monoxide Detectors, White Strike Plates Powered by Commercial grade Honda

Powered by Commercial grade Honda GX120 engine

Color: Warm White

Designed for die-cut or a half sheet of standard sandpaper

Galvanizing aerosols are zinc-rich coatings that provide maximum corrosion resistance through galvanic protection

First Alert CO400B Carbon Monoxide Detectors, White Strike Plates Powered by Commercial grade HondaWorks during power outages. No installation required. Place or mount almost anywhere. Mute test button to quiet unnecessary alarms, test alarm function. 85 decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hours. Front open compartment allows battery change without taking alarm down. Electrochemical sensor is the most accurate technology available for detecting carbon monoxide. End of life timer alarm chirps