Multifunctional Detector Function: Dual antenna can be the detection of more types of signals, higher sensitivity Can identify wireless pinhole cameras, eavesdropping, tracking device, and electrical sources. Can detect 2G, 3G, 4G mobile phone SIM card bug, the mobile network connecting devices. Easy to use(only switch + sensitivity knob), sound and light alarm indicator, accurate and reliable.Multiple application scenarios:A. Conference Room: It can be used in offices, important business negotiations, confidential meetings, Protect your conversation and keep your business secrets safe.B. Motel And Hotel: Hotel or dressing room is most likely under surveillance. Using this Camera detector, camera and bug can be detected accurately.C. Vehicles: This signal detector would be your best choice to find out the car tracking device, GPS signal locator. never be tailed again! D. Whether your cellphone was eavesdropped or abnormal(send the signal without no reason when in stand by mode). E. Whether there is the radiation from the roof base station on your working environment and residential buildings. F. Whether there is hazardous electromagnetic radiation was caused by revealing of the microwave oven. G. Whether there is a suspicious wireless signal? and more...Package Included: 1 x Detector 2x Antennas 1x Charger 1x Manual