TOOGOO(R) Anti Spy Detector LDRF-DT1 Hidden Camera GSM Audio Bug Finder GPS Signal Lens RF Tracker Multi function detectable pin hole camera and other spy wireless products. Detectable RF frequency from 1MHz to 6.5GHz for all FR frequency include GSM, WIFI Bluetooth, FM, VHF, UHF, 900/ 1200/ 2400 wireless audio and video transmission frequency. Built in super bright red LED, can find out all hidden 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. 4 signal strength LED status indicator from low to high.Adjustable lens detector mode with different flashing frequency. Built in 500mA rechargeable LION battery, operation time up to 6 hours for lens detector and up to 15 hours for RF detector.Easy to operate, small dimension and portable solution unit.