VHF / VHF WiFi GPS 3G 4G cell phone signal blocker has 6 antennas, so that it can cut CDMA signals, GSM, DCS, PCS, UMTS, 4G, WiFi, GPS, VHF, UHF; at the same time with reaching up to 30 meters interference radius depending on the signal strength. And since this handheld VHF / VHF WiFi GPS 3G 4G Cell Phone Signal Jammer also possesses the selectable buttons so that the owners can decide the jamming frequency bands according to their actual needs. Just like this portable selectable cell phone jammer, it also possesses a car charger so that the driver can easily use it in the car while also driving. The excellent cooling fan enables this portable cell phone jammer to stay in good condition as well. Each channel can be switched on and off separately, blocks all cell phone networks and also blocks the GPS signal.
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