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OTP-GJ6B 6 Band portable GSM jammer

Counter Surveillance~ GSM/ RF / camera detector



6 Band portable jammer have good jamming ability for all mobile phone 2G, 3G signal, 4G Wimax and GPSL1,Lojack bands as the shielding range is up to 20 meters according to the signal strength Besides the latest design and Good cooling system with cooling fan inside and the external omni-directional antennas, all the TX frequency covered down link only have also been applied on this handheld GPS LoJack 3G 4G Wimax signal blocker as well Thus to make the operation and make it possible for people to choose the jamming frequency bands the selectale buttons have been use so that people can turn off any single band without influencing the other bands operation.


Total output power:3W

Jamming range: up to 20m, the jamming radius still depends on the strength signal in given area

External Omni-directional antennas all the TX frequency covered down link only

Power supply: 50 to 60Hz, 100 to 240V AC

With AC adapter (AC100-240V-DC12V), 4000mA/H battery

Dimension: 126x76x35mm and not include antennas

Inner box dimension: 220x202x65mm

Full set weight: 0.65kg


Application Area


 Conference Rooms                      Libraries                                   Classrooms  

 Oil and Gas Storage Facilities     Bomb disposal           Remotely prevent detonating car bombs 

         Prisons                                Military Units              




Frequency support:

CDMA 800 850 - 960MHz
GSM 1800 1805 - 1880MHz (DCS)
GSM 1900 1920 - 1990MHz (PCS)
3G 2110 - 2170MHz
4G WIMAX 2345 - 2400MHz or 2620 - 2690MHz
4G LTE 725 - 770MHz or 790 - 826MHz
GPS 1570 - 1580MHz
WIFI 2.4G 2400 - 2500MHz