In the modern times, people are busy on their work in the weekdays and are in urgent needs of a quiet condition on the weekend to have a rest or just relax them to set free the work pressure. To get the peaceful life as you want, you may need this Portable Selectable Bluetooth GPS WiFi 3G Mobile Phone Signal Blocker to block the signals of Bluetooth WiFi GPS 3G mobile phones at the same time.
Applied with 6 external Omni-directional antennas, this Bluetooth GPS WiFi 3G mobile phone signal jammer has a good performance on blocking the signals of 3G and WiFi Bluetooth GPS devices with the jamming distance up to 20 meters according to the signal strength in the given area. Furthermore, with such kind of antennas, the portable signal jammer can cut off all the TX frequency covered down link only from all the directions. Applied with the selectable buttons, this selectable multifunctional signal blocker allows the users to decide the jamming frequency bands according to their own needs.
If you want to look further information about this signal jammer device, you can have a detailed look at the following specifications.
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-CDMA/GSM: 850 to 960MHz
-DCS/PCS:1805 to 1990MHz
-3G:2,110 to 2,170MHz
-WiFi:2400-2500MHz
-GPSL1:1570-1580MHz