Kidde 5CO Carbon Monoxide Alarm – Battery Operated, Wall Mountable or Free-Standing – 7-Year Warranty. Sensor Type: Carbon Monoxide (CO) Sensor. Alarm Type: Loud 85dB Audible Alarm. High Sensitivity & Loud Alarm: Detects CO levels from as low as 50ppm and sounds a loud 85dB alarm to alert you quickly.
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