Carbon Monoxide Detector, Awakelion Battery-Operated Combo Co Detector/Alarm with Voice Warning

For first use- To open the back cover:use two hands to push it in opposite directions , then put in 3*1.5v AA Battery,then wait 2 minutes,it will start to detect the Co gas .

if the Co gas concentration is more than 30PPM,it will alarm and give a voice “Attention please,carbon monoxide gas leaking,please open the window and the door”.

To test it or check the volume ,just press the TEST will show the Co concentration and the alarm will ring.


$ 22.99

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