First Alert CO250B Carbon Monoxide Detectors, White Straight Rules / Yardsticks A necessity for wind protection

A necessity for wind protection

Chemical Lines

cable ties

Nickel-Coated Brass Blades Resist Corrosion

Powder painted for increased durability

First Alert CO250B Carbon Monoxide Detectors, White Straight Rules / Yardsticks A necessity for wind protectionHighlights: Battery Powered Electrochemical Sensor Color : White Single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings Provides early warning of the presence of carbon monoxide It features an electrochemical carbon monoxide sensor, an 85dB horn, a 9 volt battery power supply, a full function test