Three three ways to use gadget gear camera detector and door alarm!!! look through the lens and scan the room if there is a hidden camera a bright red reflection will appear !!!! number two, hover near a suspected hidden camera , alarm will sound if video recording is detected!!!! number three hang on door handle an alarm will sound if it is moved or jostled!!!!!!! Must have if you live alone or stay at hotels frequently. Can use anywhere.. hey you never know.
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