Here comes M800 Bug Detector that detects all kinds of spy gps/gprs system High Sensitivity--The signal detection device can adjust the sensitivity according to the actual demand. Through adjusting The Potentiometer, it can increase/decrease the sensitivity and expand/reduce the detection range. Camera detector can quickly identify the source signal waves with equipped strong signal indicator light. Upgraded Wireless Bug Detector--The improved one is easy to operate and portable. Stronger anti-jamming and wider range of detection frequency. This product uses advanced chips and has modes of laser scanning, RF wireless signal detection, magnetic field signal detection and so on.