... expose all kinds of hidden cameras both Option B: wireless detection to expose wireless covert equipments including wireless camera, bug,GPS tracker, ... detection5. Multi function detectable pin hole camera and other spy wireless products. 6. Detectable RF frequency from 1MHz to 6 ... , WIFI, Bluetooth, FM, VHF, UHF, 900/1200/2400 wireless audio and video transmission frequency. 7. Built in super bright ...