With this bug detector, you can detect and locate any wired, wireless hidden camera and RF device with working frequency between 1MHz~6500MHz in mintues, including GSM, VHF, UHF bugs. It can be also used to detect GPS trackers on any type of vehicle! The item has the earphone piece and indicator lights so you can operate the detector without sounding an audible alarm. Vibrate mode function is also included, no one will notice you have your own protection tool in hand. It detects and precisely locates any covert video camera either dead or alive and both wired & wireless cameras! You can scan a room by looking through the view finder and instantly locate any video camera that is hidden.