With the high technology now cut off several kinds of signal is not so hard as before now and right here this Portable 3G 4G Cell Phone Blocker and WiFi Bluetooth GPS Jammer that you are viewing here just owns the function.
This is a handheld multi-purpose signal jammer which can cut off the signals of the GPSL1 WiFi2.4G and also the 2G 3G 4G mobile phones at the same time. Besides since this Bluetooth GPS 3G 4G jammer is designed with the DIP SW for each band ON/OFF so that people can select the jamming frequency bands that they want to block according to their real needs. Besides also the indicating of LED display of each band RF output design has also been applied on this portable 3G 4G Bluetooth GPS blocker as well. And jamming distance of this Bluetooth GPS 3G 4G jammer is also powerful as well as depending on the signal strength in the given area it is up to 10 meters.