Only take one handheld signal jammer and cut off several kinds of signals at the same time or alone is not hard now and such kind of handheld selectable GPS WiFi 3G mobile phone blocker just owns the function and this Handheld Selectable 3G Cellphone GPS Bluetooth Signal Blocker can just give people a favor.
Firstly, this 3G GPS Bluetooth signal blocker owns the special design of selectable buttons so that it can allow the operator to select the jamming frequency bands. Besides as owns 5 antennas this 3G GPS Bluetooth signal blocker can cut off CDMA GSM DCS PCS 3G WiFi GPS at the same time with up to 10 meters shielding range according to the signal strength. Thus the car charger designed for this portable GPS WiFi 3G cell phone jammer enables it to be used in the car as well and give the car owners a lot of convenience.
And more details of this handheld selectable GPS WiFi 3G mobile phone blocker are as the following specifications, then just come and gain the useful information.
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-CDMA(851MHz-894MHz)
-GSM(925MHz-960MHz)
-DCS(1805MHz-1880MHz)
-PCS(1930MHz-1990MHz)
-3G(2110MHz-2185MHz)
-GPSL1(1500MHz-1600MHz)
-WiFi 2.4G:(2400MHz-2500MHz)