Feature: Comprehensive Detection: Our spy detector is designed to find hidden cameras, detect GPS magnetic fields, and quickly identify listening devices. With automatic detection functionality, it eliminates all suspicious risks and effectively prevents eavesdropping, taking photos, and personal privacy disclosure. Wide Detection Range: With a 6-level adjustable threshold and large frequency detection range, our signal detection device can adjust sensitivity according to actual demand. The higher the sensitivity setting, the better the detection ability, and the wider the detection range, up to 10m.(Please turn on the antenna before use) Speedy & Pinpoint Accuracy: Our wireless detector can quickly and accurately detect whether your car is equipped with a magnetic eavesdropper or hidden.