[Three Antennas] The wireless bug detector has three antennas, there are marks as RF, GSM, and 5.8. It makes the device receive signals more sensitive, increase the probe range, and widen the probe frequency. | [Effectively Protect Your Privacy] Professionally and accurately detects the position of Wireless Spy Cameras, Audio Bugs, and GPS Tracking Device within a few minutes through the RF frequency detection. It can effectively prevent eavesdropping, candid photos, and personal privacy leaks. Please noted that do not use in the place with lots of people and noise. | [Powerful Function] The RF bug detector can accurately detect various eavesdroppers, GPS locators, trackers, 1.2G - 6.5G wireless camera, 2G/3G/4G signal from SIM card bug and other equipment.It can works continuously for 10-15 hours. | [Compact and Portable] Compact and light-weighted. You can take it anywhere you want. A necessity for your travel and stay in a hotel. Easy to use, with audible buzzer alarm and vibration alarm, the closer the detector to transmitting bug device, the louder and faster the alarm becomes. Continuously adjust the detection sensitivity from high to low to shorten the detection range in order to pinpoint the bugging device. | [Widely Use] Check broad scenarios, like a hotel, bathroom, dressing room, government organs, business negotiation, school invigilation, places of entertainment, workshop, military-industrial facilities, etc. Wherever and whenever you don’t trust your surroundings, the detector can help you feel secure. It’s a heart-warming gift for business people, politicians, girlfriends, lovers, college students, children, and girls.