Shengda Shiji Co.,Ltd

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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mobile phone signal blockers

    • Phone Signal Scramblers

      Contact NowPhone Signal Scramblers8 Bands Adjustable 3G 4G 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 bands ■Cooling system enables...Read More

    • Mobile Phone Jamming Device

      Contact NowMobile Phone Jamming Device3G MINI Portable Mobile Phone Signal Jammer This item can be used in any place that is not allowed to use mobile phone. Besides, you can use this portable device as your anti-spy tool to ensure your information security. It’s used in various examinations to prevent the examiners plagiarize. If...Read More

    • Cell Phone Scrambler Device

      Contact NowCell Phone Scrambler Device3G 4G Cellphone Signal Blocker-WiFi GPS UHF VHF Lojack Signal Jammer with 14 Full Bands 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 customized...Read More

    • Bluetooth Signal Blockers

      Contact NowBluetooth Signal BlockersBluetooth-Spy Camera-GPS Signal Jammer with Signal Band Control Swith. This newly designed model difference from others is its Band Control Swith Function. It can block the the Bluetooth, wifi ,spy camera,gps signal at the same time, but when you just want want to block the wifi's signal, but...Read More

    • 4G Mobile Phone Signal Jammers

      Contact Now4G Mobile Phone Signal Jammers12 Antennas Adjustable 4G Mobile Phone Signal 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 Adjustable 3G 4G...Read More

    • Wifi Network Blockers

      Contact NowWifi Network BlockersWifi Sensitive Handheld Cell Phone and 3G Signal Jammer with Fan Cooling. The killer of mobile phones or smartphones! Specially designed for shielding of CDMA / GSM / DCS / PHS / WiFi / 3G signals with different brands, the handheld jammer can cut off the cellular phones' signals with large...Read More

    • Car Signal Blockers

      Contact NowCar Signal BlockersNew Handheld 16 Bands GPS 3G 4G Cell Phone Jammer-Wifi Jammer-Lojack Jammer-VHF UHF Jammer For WorldwideRead More