Sunnec Smoke Alarm Fire Detector with Optical Photoelectric Sensor
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<b>[Product Information]</b><br>
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<li>Electrochemical gas sensor of this CO alarm is highly sensitive at detecting carbon monoxide leaks in your home</li>
<li>LED indicator flashes in green every 30 seconds in the standby condition to confirm that the unit is functioning normally</li>
<li>LED flashes red and alarm beeps quickly with a volume of 85 dB to alert all household members when CO is detected</li>
<li>With a built-in memory, the alarm can display the highest CO concentration measured since the last reset</li>
<li>Comes with a mounting bracket, 2 screws and 2 anchor plugs, and can be easily hung on the wall or placed on a flat surface</li>
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