Jammers Product Description Cover interface standards: Digital : IDEN, TDMA, CDMA, GSM, UMTS Analog: AMPS, NMT, N-AMPS, TACS 1)Total output watt: 56watt, CDMA800: 18WATT, GSM900: 18WATT, GSM1800 1900: 10WATT, 3G: 10WATT 2)Total output watt: 100watt, CDMA800 GSM900: 50WATT, GSM1800 1900: 50WATT Antennas External Omnidirectional Every band frequency can select output power All the TX frequency covered down link only. Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V transmitting to DC 24 V. Jamming range: Radius 50 ~ 150 M[the signal must