FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector
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FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector

$50.99
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Description The First Alert Hardwire Combination Smoke/Carbon Monoxide Alarm wires directly into your home's electrical system. In the event of a power outage, this alarm has been equipped with a 9V battery backup to provide optimal protection. The realization of ionization technology combined with an electrochemical sensor ensures optimal safety. A Mute Button has been included to serve the dual purpose of silencing nuisance alarms brought on by cooking smoke and shower steam. This button also allows you to test the functionality of your alarm. Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies 9V Alkaline Battery Backup Latching alarm indicator - remembers which unit initiated an alarm Temperature Range 40 degrees F (4 degrees C) to 100 degrees F (38 degrees C) Humidity Range 10% to 95% relative humidity (RH) Audio Alarm 85dB at 10 feet Two silence features - can silence the low-battery chirp for up to eight hours or

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