If you have never used a jammer before, it is important to emphasize that this device should cut the signals from GPS devices. The gps signal jammer perfectly blocks the transmission of GPS signals and gps so that gps devices cannot recognize your specific location.
The type and model of GPS jammer have different technical specifications, so we recommend that you carefully study technical functions before buying. Each cell phone jammer has a different blocking radius, which is positive from 5 to 100 meters. Nearby GPS devices will work fine. Furthermore, GPS blockers are equipped with a rechargeable battery and when fully charged you can use it for a long time Use time without a stop.
Also gps jammer can have different design, so you can choose portable or handheld gps jammer and desktop. To order, you have to decide whether you want to use it in one place or you will use it in different places, you can protect it to take all the time, then you have to buy portable GPS jammer. With the small size and light weight, you can take portable GPS blocker anywhere you go, which is very practical. What is more there is GPS signal blocker that can block several types of signals. Imagine a jammer can block gps signals, signals from mobile phones CDMA / GSM (860-970MHz), DCS / PHS (1805-1930MHz) and 3G signals (2110-2170MH).
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