About this item【Multi-purpose Detection and Wide Application】This anti-spy signal detector uses advanced signal processing technology to complete various detections within minutes, helping you identify potential risks. It features an automatic detection function that can effectively prevent unauthorized eavesdropping and photography.【High Sensitivity & Adjustable Threshold】This signal detection device can adjust its sensitivity according to actual needs. It has a wide detection frequency range and strong anti-espionage capabilities. By adjusting the potentiometer, it can not only detect and locate radio wave sources faster and more accurately but also prevent monitoring, interception, and tracking.【Portable& Easy To Use】Small size and lig.
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