First Alert CO400B Carbon Monoxide Detectors, White Tank Repair Includes twin waste assembly

Includes twin waste assembly

Cord Length: 20'

Size Oz : 20

House numbers solid brass

Less pop-up

First Alert CO400B Carbon Monoxide Detectors, White Tank Repair Includes twin waste assemblyWorks 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