... and short circuit protectPowerful lens detector ,for all CCD and CMOS camera,with pin hole or convert type,all will easy ... position .RF/LENS DETECTORFeaturesMulti function detectable pin hole camera and other spy wireless products.Detectable RF frequency from 1MHz to 6 ... super bright red LED, can find out all hidden camera, pin hole, button, mobile camera etc.Dual mode RF detectable, buzzer mode and ...