Block calls on cell phone - what can block cell phone signal

Block calls on cell phone,what can block cell phone signal,Description We present you cell phone jammer with omni-directional antennas for disabling cell phone signals. The blocking range of this jammer depends on signal strength and reaches up to 30 meters...

Block calls on cell phone - what can block cell phone signal

Block calls on cell phone - what can block cell phone signal
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Block calls on cell phone - what can block cell phone signal
Block calls on cell phone - what can block cell phone signal
Block calls on cell phone - what can block cell phone signal
Block calls on cell phone - what can block cell phone signal
Block calls on cell phone - what can block cell phone signal
Description We present you cell phone jammer with omni-directional antennas for disabling cell phone signals. The blocking range of this jammer depends on signal strength and reaches up to 30 meters. It is absolutely harmless and does not influence human health. This is user-friendly jammer, it is easy to install and operate.     Specifications    Cover interface standards: Digital: IDEN, TDMA, CDMA, GSM and UMTS    Analog: AMPS, NMT, N-AMPS, TACS    Total output power: 8W (CDMA800:2W, GSM900:2W, 1805-1990:2W, 2100-2200: 2W)    Signal Source PLL synthesized    Antennas External Omni directional    All the TX frequency covered down link only    Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V Shielding Range:    -CDMA800: 850-894MHz; 33dBm; 6dBm/30KHz (min)    -GSM900: 920-960MHz; 33dBm; 5dBm/30KHz (min)    -DCS1800: 1805-1880MHz; 33dBm; 2dBm/30KHz (min)    -PHS 1900: 1895-1920MHz; 33dBm; 2dBm/30KHz (min)    -GSM1900: 1930-1990MHz; 33dBm; 2dBm/30KHz (min)    -3G: 2110-2170MHz; 33dBm; 2dBm/30KHz (min)    Power supply: AC adapter (AC220V-DC5V)    Block  Radius: (10-30) meters,-75dBm Rules of installation: UL     (E190582) CSA (LR 112971 Level 3)    Weight: 2KG Accessories:Jammer x 1Power adaptor x 1Antennas x 4

block calls on cell phone

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