First Alert Carbon Monoxide Detector Alarm, 2 Pack
$12.76
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First Alert Carbon Monoxide Detector Alarm, 2 Pack
$12.76
HIGHEST Grade | Most Accurate Electrochemical CO Sensor Technology CONVENIENT | End of Life Chirping Signal HELPFUL | Two Silence Features that Silence both Alarm and Low-Battery Chirp - FEATURES | 9-Volt Battery and all Necessary Mounting Hardware Electrochemical CO Sensor is the most accurate technology availableTwo Silence Features Silence Low Battery Chirp For up to 8 HoursEnd of Life SignalTamper Impervious Locking Pin Locks Alarm Protection to Prevent Removal of Battery9V Battery Included