MAYUMI Spy Camera Pinhole Laser Lens GSM Device, Full-Range All-Round for Eavesdropping Advanced Metal Detector

With 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 and Wireless Sweep: frequency detection range (1MHz-6.5GHz) 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. Detection mode: 1. Laser detection, 2. Vibration (Mute) detection, 3. Beep detection, 4 LED display detection, 5. Headset.