... bug sweepers can detect tapped phones, covert cameras, wireless spy cameras, wearable listening devices, spy phone (includes ... bug detector is all you need. It’s small, convenient and you can put it in your ... Whenever it detects a spy camera or bugs, it will alarm you in 2 ways, LED light and buzzer ... band 20 MHz - 4.5 GHz Detection range 2 meters Power supply 3VDC (2032 battery) Operation hours ...