BR-DET Anti Spy Detector is a security detector that used to detect GPS trackers, sneak cameras, eavesdroppers, etc. This product uses RF detection, magnetic signal detection, and optical detection technology, by using high-precision RMS response power detection technology to detect the RF signal power in the environment. It cooperates with magnetic signal detection and optical observation detection technology to detect GPS tracking, sneak camera, eavesdropper, etc. that may exist in various environments that endanger personal privacy and security, and provide you with effective privacy security protection methods.