How to boost your cell phone signal , China Adjustable 8 Antennas Desktop Cell Phone WiFi GSM Signal Jammer - China Signal Jammer, GSM Jammer

China Adjustable 8 Antennas Desktop Cell Phone WiFi GSM Signal Jammer - China Signal Jammer, GSM Jammer

Product Description 8 antennas cell phone signal jammer(also as signal blocker,signal isolater) with frequncies of CDMA,GSM,PCS,3G,4G,GPS,WIFI is our new arrival in 2016. The most advanced desgin of this cell phone jammer is the good cooling system,the face temperature is below 45°C while working under normal temperature,which enhance the stability of the device.Meanhile ,it has the following features:* 8 antennas for almost all cell phone signals,GPS signals and wifi signals* With adjustable button to min or max single band* With car charger, can be used in car directly* Good cooling system, face temperature below 45°C (working under normal temperature)* OEM welcomedJamming Frequencies: European standardAmerican standardCDMA: 850-894MHzCDMA: 850-894MHzGSM: 925-960MHzGSM: 925-960MHzGSM/PCS: 1805-1990MHzGSM/PCS: 1805-1990MHz3G: 2110-2170MHz3G: 2110-2170MHz4GLTE: 790-826MHz4GLTE: 725-770MHz4GWIMAX: 2620-2690MHz4GWIMAX: 2345-2400MHGPS:1500-1600MHzGPS:1500-1600MHzWIFI:2400-2500MHzWIFI:2400-2500MHzAdvantages:1,8 antennas for almost all cell phone signals,GPS signals and wifi signals2,With adjustable button to min or max single band3, With car charger, can be used in car directly4,Good cooling system, face temperature below 45°C (working under normal temperature)5,OEM welcomed6,Stable capability7,Could be used in car directly, with car charger8,Total output power: 20W9,Full set weight: 4.5kg10,Power supply: AC 100-240V and 12V cable to car battery (300mm Long)11,Shielding radius: (10-40) meters at 75dBm (depends on the strength signal in given area)12,Dimensions: 427*116*60mmApplication area:Can be applied at meeting rooms, conference rooms, trains and busFor some locations of special purpose such as hospitals, gas stationsDo field test first to make sure no interference happened to the normal operation of their equipment and instrument

how to boost your cell phone signal

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