RF Signal Detector Bug Anti-spy Detector Camera GSM Audio Finder GPS Scanner (EU Plug)Key Features...Can detect radio wave, magnetic field, wired or wireless camera equipment.Can detector 2G,3G,4G mobile phone SIM card bug, GPS locator.Can detect 1.2G to 5.8G wireless camera equipment, professional radio detection device, high sensitivity, adjustable threshold, large range of frequency detection.C..