THIS LITTLE UNIT GIVES YOU PEACE OF MIND You can make a sweep and detect a wide range of illegal spying devices including hidden wireless cameras, GPS trackers, digital recorder etc. Don?t kid yourself and think you live a private life from anyone listening or watching. With the rampant spy cameras these days, it becomes unsafe to live outside home. You don't want to live in an airbnb or hotel room and then later find yourself and your kids in some website for sale. Get Peace of Mind Using this device to scan your home, hotel room, airbnb, car, office, will give you a great sense of security. How can you use it? This is perfect solution for anyone who is concerned that they might be a victim of illegal surveillance. RF Signal Detection When it detect the eavesdropping devices or spy camera, the front LED lamp of the detector will light up, and there will be vibration and sound alerts. It has Ten levels LED indicator, the closer to bugs the more noise and the higher LED level. Specifications: Model:K18 Color:Black Material:ABS+Metal Size:about 117*56*20mm Conversion: 1mm=0.03937 inch, 1inch=25.4 mm Frequency range:1MHZ-8000MHZ Wireless detecting range: 1MHz to 6.5GHz Battery capacity: 3.7V 1000mA lithium polymer battery Voltage: 5V Working current : 60~110mA Working time : 4-5 hours Detection dynamic range: 73DB Detection sensitivity: ?0.03m (main frequency band) Detection range: 2.4G: 10? (standard 10m w) 1.2G: 15? (standard 10m w) Mobile phone frequency band: 2G.3G.4G signal: 15? Features? Multi function detectable pin hole camera and other detect wireless products. Detectable RF frequency from 1MHz to 6.5GHz for all FR frequency include GSM, WIFI BT, FM, VHF, UHF, 900 / 1200 / 2400 wireless audio and video transmission frequency. Built in super bright red LED,can find out all monitor camera, pin hole, button and mobile camera etc. Dual mode RF detectable, buzzer mode and vibrate mode can also used earphone to detect RF signal, without any sound from unit. 10 levels of signal strength LED status indicator from low to high. Adjustable lens detector mode with different flashing frequency. Application? Whether car or office is be installed wireless bugs or location tracking Whether your cellphone is eavesdropping or abnormal?transmit when cellphone in stand-by mode without any reason? Whether there is the base station radiation around your working environment and residential buildings. SMS send and receive signals, mobile Internet, mobile phones switch and on phone Detect the wireless network signals, mobile phone base stations and wireless monitoring system Whether do the harm to human body once Household appliances such as microwave ovens for leaks Whether there is a suspicious wireless signals in the environment Used for the hotel, the bathroom, hotel, entertainment, locker room or political authority, etc Used for business negotiation, the school administers, factories, military facilities Mahjong table coincidence with the action of radio waves Used for Mortgage cars, used cars, pawnshops, guarantee companies, small generation company, information financial companies, etc Package Include: 1 * Detector 1 * Charging cable 1 * manual