Large Wireless Range: Door Motion Alarm is triggered by the PIR sensor via monitoring movement, it has 110° wide angle Infrared which can cover 16-26 ft range, support 500 ft operating range ...
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Husband Keeps Scaring His Wife When He Comes Home, So She Wants To Instal A Motion Sensor To Make It StopI suggested this morning, after a good scare, that maybe I should get a motion sensor door chime like they have at shops! I could install it in the hall just before my door and put the noise maker ...
which detect if a door or window is opened. While Ring features several differently sized Alarm Security Kits, even the smallest, the 5-piece, comes equipped with a motion detector. These motion ...
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