mini portable pocket wifi phone gps jammers
This is a small mini portable jammer against GPS tracking device, has three types of jamming signal, which buy up the GPS signals, for the tracking, it is portable, easy to hide and use characteristics. In addition, the wifi frequency and GSM 3g signal frequency band are also very good. The same model has different signal interference functions. The interference radius can reach up to 10 meters. If you are worried about the inconvenience of using the jammer, it is your best choice.
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