Total 1407 products for how to block phone signal Manufacture & Suppliers

• 2G 3G 4G GPS Cell Phone Wifi Jammer , Mobile Phone Signal Blocker For Schools

  

  ...Phone Signal Jammer Block 2G 3G 4G GPS WiFi Signals Descriptions: 1. This is a 20W high power jammer which can cut off the signals of the newly 3G 4G mobile phone signal and the normal 2G phone signals as CD...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 20-150M GSM900 3G 4G Cell Phone Signal Jammer WiFi GPS Block With 6 Antennas

  

  ...Phone Signal Jammer WiFi GPS Block With 6 Antennas Signal Jammer Introduction: This mobile jammer is easy to operate and install. To start working, you only need to install antennas correctly and switch on p...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• High Power Mobile Phone Signal Jammer 200-300sqm For Concert Halls

  

  ..., conference rooms, concert halls, etc., and block noisy phone calls and video voices. High power mobile phone signal jammer This high-power mobile phone signal jammer adopts a sturdy aluminum casing and opt...

  Shenzhen TeXin electronic Co., Limited

  Guangdong,China

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• Indoor Cell Phone Signal Jammer 2G/3G/4G Signal Blocker Remote Control Range 1 - 5m, Indoor RF Signal Jammer

  

  ...3G Mobile Phone signal Blocker , Cell Phone Signal Jammer Product Instructions: This 4 bands cell phone jammer block signal such as GSM / CDMA / DCS / PHS / 3G all-in-one mobile phone jammer is powerfull des...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• 16 Bands Powerful Cell Phone Signal Jammer with Directional Antennas to Block Wireless Communications

  

  ...Phone Signal Jammer with Directional Antennas to Block Wireless Communications Product Description: The Cell Phone Signal Jammer is a revolutionary cellular interference suppressor designed to help protect y...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• Military mobile phone signal shield 2g.3g.4g.5g Mobile Phone Signal Jammer WiFi network signal blocking GPS jammer

  

  ...phone signal shield 2g.3g.4g.5g Mobile Phone Signal Jammer WiFi network signal blocking GPS jammer Product Name Wireless Signal Jammer brand Bo Chuang space time model BCSK-D-G-10 Total power 90W Basic speci...

  Shenzhen Bochuang shikong Communication Technology Co., Ltd.

  China

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• Continous Working Cell Phone Reception Blocker Cell Phone Signal Disruptor

  

  ...phone Signal Jammer For GSM 3G 4GLTE signal Block WIFI2.4G UHF/VHF Walkie-Talkie Signal Product Information Name: Indoor Using 10 antennas Mobile phone Signal Jammer For GSM 3G 4GLTE signal Block WIFI2.4G UH...

  ChingKong Technology Co.Ltd

  Guangdong,China

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• Handheld Phone Signal Jammer 8 Antennas For Jamming Phone WiFi GPS Signal

  

  ...: High power Vodasafe portable jammer P8N-Plus is updated version, it can effectively block CDMA,GSM,3G UMTS,4G LTE 5G cellphone ,GPS,Wi-Fi/Bluetooth ,Lojack ,it could block all types of Android phones, Tabl...

  ShenZhen Necom Telecommunication Technologies Co., Ltd.

  Guangdong,China

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• Mini Portable Mobile Phone Signal Jammer 3G/GSM/CDMA GPS Bluetooth WIFI 2.4G WLAN Blocker

  

  We have 4 versions for this model with same appearance but with different color and blocking frequency: J130A can block 3G+GSM+CDMA+DCS+PHS Signal in black color; J130B can block GPS+GSM+CDMA+DCS+PHS Signal in ...

  Accen Technology Co., Limited

  Guangdong,China

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• Gain 80dB Cell Phone Signal Repeater Support Any Cellular Devices

  

  ...reduce drop/off calls. 2. Compact size, low power consumption, 3. easy installation, great cover. 4. Expansion and extending of the signal of base station. 5. Optimization of the quality of the signal and so...

  Shenzhen Atnj Communication Technology Co., Ltd.

  Guangdong,China

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• All in One Cell Phone Signal Jammer Blocking GPS WiFi RF Signal Jammer

  

  Product Description: This Omni- Antenna Cell Phone jammer still blocks the signal of mobile phone WIFI and its nearby base station. Exquisite design with so low radiation that does no harm to human body and env...

  Wolves Team Limited

  China

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• Fixed Outdoor Cellular Cell Phone Signal Jammer WiFi Blocker 3G 4G 5G Phone Signal Jammer

  

  ... phone,WIFI.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 100 meters to 500 meters. As a stationar...

  Wolves Team Limited

  China

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• Large Signal Blocking Box Birch Wood For Cell Phones Block FOB Signal

  

  ...CELL PHONE ALWAYS! VINTAGE BUCKLES DESIGN Retro buckles design with exquisite carved lines, looks deluxe. Open and Close by Rotating,easy to use. PREMIUM RF SHIELDING MATERIAL 100% SIGNAL BLOCK NO SIGNAL GET...

  shenzhen GK

  Guangdong,China

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• Plastic 12 Antennas Multifunctional Mobile Phone Signal Jammer Blocking All 2G.3G.4G.5G Mobile Phone Signals and GPSL1 WIFI Lojack Signals

  

  ...Phone Signal Jammer Blocking All 2G.3G.4G.5G Mobile Phone Signals and GPSL1 WIFI Lojack Signals This 12 antennas multifunctional hand-held portable cell phone jammer is the private design of JinYaTong Techno...

  JinYaTong Technology(china) Co., Ltd

  Guangdong,China

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• Global Used 8 Bands 4w Cell Phone Signal Jammer Blocker Block GSM 3G 4G LTE Lojack Wifi GPS UHF VHF RF Signal DC12V

  

  Global Used 8 Bands 4w Handheld Cell Phone Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Features: ���The latest 8 antennas portable Jammer,Have good Jamming for all mobile pho...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 56W Cellular Signal Jammer Device To Block Mobile Phone Signal 5-50M Range

  

  ...signal jammer for 4G (4G LTE + 4G Wimax) 3G Wifi Cell Phone 6 Band Jammer With 6 powerful antennas, the shielding radius is 5 to 40 meters, of course, the jamming radius still depends on the strength signal ...

  Singapore DIGITAL META PTE. LTD

  Guangdong,China

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• All bands mobile phone signal jammer 12 antennas

  

  ... of cars.Meanwhile,it can block 2G,3G,4G cell phone,wifi signal,low frequencies like UHF,VHF signals as well as GPS signal. Do not hesitate to choose this mobile phone signal jammer with 12 antennas which ca...

  Shenzhen JinYaTong Technology Co.,Ltd

  Guangdong,China

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• Wireless Cellular Wifi Signal Jammer , Cell Phone Signal Blocker For Prison

  

  ...t the individuals are heading for coming in as well as gabbing on their phone the full time. 2. The cell phone signal blocker could help people from being troubled by the phone. 3. Cell phone signal blocker ...

  Shenzhen  Times  Starlight  Technology  Co.,Ltd

  Guangdong,China

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