FIRST ALERT 1039741 Carbon Monoxide Alarm, 9 V Battery Power Source, Electrochemical Sensor, Audible Alarm, 85 dB Power Screwdriver Bit Sets Optimized grind angles deliver improved

Optimized grind angles deliver improved sharpness for less repeat cuts

SKU: 12231

Manganese Dioxide

Mounting Plate Length: 3-7/8

Climatek™ coating is AC257 code approved for use in treated lumber

FIRST ALERT 1039741 Carbon Monoxide Alarm, 9 V Battery Power Source, Electrochemical Sensor, Audible Alarm, 85 dB Power Screwdriver Bit Sets Optimized grind angles deliver improvedFIRST ALERT Carbon Monoxide Alarm, 9 V Battery, Audible Alarm, 85 dB Sound Level, Electrochemical Sensor, Wall Mounting, 40 to 100 deg F, 3. 4 in Width, 1 1 2 in Height, 5 in Depth, Additional Information: CO400 ModelFeatures: The FIRST ALERT CO400 battery operated carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use,