Production model number: GS-04B
- Frequency jamming band: All kind of band GSM, CDMA, DCS, 3G, cet.
- Working frequency: 851M-894M,935M-960M,1805M-1880M,2110M-2170M.
- The jammer has 4 transmitter system, each transmit outputs 3watts (output is adjustable) the total output is 12watts
- Can wor