Wow Anti Detector Hidden Camera Auto-detection Function Adjustable Sensitivity GSM Audio Bug Finder GPS Signal Lens Rf Tracker New and high quality. Convenience in installation. Environmental economy, high temperature resistant, corrosion resistant low-voltage prompts, built-in rechargeable battery Laser Detection: Windows host can be seen through the eyes of all within sight of the camera facing the camera With a auto-detection function, the host to carry, when the live environment of eavesdropping devices, pinhole cameras, Casino gambling fraud, etc..., the host will be in your auto-body vibration prompts risk. With a signal strength indicator lights that can quickly find the signal at source. Adjust potentiometer adjustable sensitivity. (Greater sensitivity to widen the scope of or reduce the sensitivity to detect reduced Detection range) quickly identify the waves at source.