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ADD: 1st Floor,NO.51,Fu Cheng Ao,Ping Hu Town,Shengzhen City,GuangDong Province,China.

Tel: +86-755-84690819

Phone: +86-18123903355

E-mail: service@jammerwill.com

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how to block 4g signal

    • Cell Phone Service Blocker

      Contact NowCell Phone Service Blocker8 Bands 3G 4G Cell Phone Jammer GPS Jammer Wifi Jammer Lojack Jammer - For Worldwide Features ■Multiple bands ■High output power ■Cooling fan inside, Could be used in car directly, With car charger and AC charger ■With Built-in Battery: 4000mA/h, Charge full time about 6Hours, Working time:...Read More

    • GSM Electronic Jammers

      Contact NowGSM Electronic Jammers14 Full Bands Adjustable 3G 4G Cellphone Signal Blocker-WiFi GPS UHF VHF Lojack Signal Jammer Be surprised by this newest and modern 114 Full Bands Adjustable 3G 4G Cellphone Signal Blocker-WiFi GPS UHF VHF Lojack Signal Jammer, not only by the long name, but also should feel amazing at the...Read More

    • GSM Signal Jamming Cell Scrambler

      Contact NowGSM Signal Jamming Cell ScramblerNew Handheld 16 Bands 3G 4G Cell Phone Jammer-GPS Jammer-Wifi Jammer-Lojack Jammer-VHF UHF Jammer For Worldwide Specifications ■Isolating Signal Bandwidth: - CDMA 800: 850 to 894MHz - GSM 900: 925 to 960MHz - DCS/PCS: 1805 to 1990MHz - 3G: 2110 to 2170MHz - VHF: 135-174MHz - UHF: 400-470MHz - 4G...Read More

    • GSM Cell Phone Jamming Device

      Contact NowGSM Cell Phone Jamming DeviceNew Handheld 6 Bands Mobile Phone Signal Jammer for 2G 3G 4G and Lojack Isolating Signal Bandwidth: - CDMA/GSM: 850 to 960MHz - DCS/PCS: 1805 to 1990MHz - 3G: 2110 to 2170MHz - GPS: 1570-1580(GPSL1) - 4G(LTE): 725-770MHZ OR 790-825MHz - 4G: 2345- 2400MHZ OR 2620-2690MHZ - LOJACK: 167 to 175MHz...Read More

    • GSM Cell Phone Number Blocker

      Contact NowGSM Cell Phone Number BlockerHigh Power 8 Bands Adjustable 3G 4G (4G LTE+4G Wimax) Cell phone Jammer with Wifi Features ■8 antennas for 2G 3G 4G and WIFI signals ■18W high power jamming ■Working range up to 40 meters ■Designed with adjustable buttons, you can easily decide the jamming distance and the jamming frequency...Read More

    • CMDA Mobile Phone Signal Jammers

      Contact NowCMDA Mobile Phone Signal JammersAdjustable Desktop Five Bands Signal Jammer for Cell Phone, 3G, WIFI, GPS Specifications ■Adjustable Desktop Five Bands Signal Jammer for Cell Phone, CDMA/GSM/DCS/PHS, 3G ■Isolating Signal Bandwidt: - CDMA/GSM(850-960MHz) - DCS/PHS(1805-1990MHz) - 3G (2100-2170MHz) - WIFI (2400-2485MHz) - GPS...Read More

    • Car Jammer Block Incoming Calls

      Contact NowCar Jammer Block Incoming Calls3G CDMA GSM Mobile Phone Jammer Suitable as Car Jammer The requirements of the apply situation is becoming wider and wider now and more and more people have special requirements, and just take the people who owns the car as an example. More and more of them want to gain the tabletop 3G mobile...Read More

    • GSM Cell Phone Scrambler

      Contact NowGSM Cell Phone Scrambler12 Antennas Adjustable 3G 4G All Mobile Phone Signals Jammer WiFi GPS VHF UHF RF Signal Blocker Have you ever considered that get such kind of signals blocker which can cut off signals of 3G 4G all mobile phone signals, WiFi, GPSL, UHF VHF and RF 315MHz? Here this High Power 12 Antennas...Read More

    • GSM Jammer Block Number When Calling

      Contact NowGSM Jammer Block Number When Calling6 Bands Signal Jammer - 3G Cell Phone Jammer - Lojack Jammer - 315MHZ/433MHZ Jammer Specifications ■Adjustable Desktop 6 Bands Signal Jammer - 3G Cell Phone Jammer - Lojack Jammer - 315MHZ/433MHZ Jammer ■Isolating Signal Bandwidth: - CDMA/GSM (925MHz - 960MHz) - DCS/PHS (1805MHz - 1990MHz) -...Read More