Wireless Signal Detector This unique sweeping technique is applied to detect peeping cameras, tapping, cellular phones and other radio frequency devices. Avoid being the target of unwanted wireless peeping or tapping to protect your privacy or information from being disclosed secretly. Can help to detect disturbance of cellular phone communication within desired control area. The SD1 has 3 LED's. When a cellular phone or peeping camera is detected, the LED will light from level 1 to level 2 to level 3, and the beeping sound will change from slow to rapid indicating the strength of the detected signal.

The SD1 has VIBRATION warning mode, just set the switch to silent. Silently scanning your environment will allow you to discreetly scan without your eavesdroppers knowing. A great tool for helping you to provide disinformation to your eavesdroppers. Use the included earphone to detect discreetly. Specifically Designed For Easy Use, Which Does Not Require Complicated Installation or Any Professional Knowledge