Total 4565 products for how cell phone jammers work Manufacture & Suppliers

• Indoor Cell Phone Jammer GPS Signal Jammer Desktop with Remote Control

  

  ... frequency system. It is the best choice for Examination Room and Classroom. Features: 1. Jamming range up to 30m. 2. Working 5 hours continuously. 3. Turn on/off by remote control 4. Stable capability, cost...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Wifi / GPS Cell Phone Frequency Jammer , Portable Cell Phone Jammer 360 Degree Jamming

  

  6 Bands Wifi / GPS Signal Jammer , Mobile Network Jammer Device , Power Adjustable Cell phone Signal Jammer Specifications - > VBE-6IS-D.pdf Product Fetures: Provide 360 degree jamming. Output Power Adjustable....

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• 5.5W Military Sheath Pocket Cell Phone Jammer / Portable Cell Phone Jammer

  

  ...Cell Phone Jammer / Portable Cell Phone Jammer This is a great 2G, 3G, 4G and WIFI BLOCKER, Bluetooth jammer, which is also can block all 2.4G frequencies, easily being hidden in your bag, pocket or purse. I...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 12 Channels 12W Portable Cell Phone Jammer with 15m Jamming Radius for Mobile Signal Blocking

  

  ...Cell Phone Jammer Blocker 12 Channels 12w America Type Europe Type Sacon Telecom is a professional manufacturer of jamming system solutions in China. This 12 antennas handheld phone signal blocker jammer SA-...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• LTE2600 MHz WIFI Cell Phone Jammer / WIFI Signal Blocker With 6 Antennas

  

  ...Bluetooth, the high power jammer can block both the mobile phone signals and the Bluetooth is the best choice. This 15W High Power 2G 3G Cellphone WiFi Bluetooth Signal Blocker is designed for this purpose a...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• JM132819 3G / 4G Cell Phone Jammer with Fan Radius 5-15M Jamming Rang

  

  ... Phone Jammer with Fan will cut off all unnecessary signals as you need. Compatible with different frequencies, this powerful cell phone jammer can be used around the world. No matter where you are now, you ...

  Wolves Team Limited

  China

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• WIFI bluetooth jammers | 5 Bands Handheld 3G Cell Phone Jammer, GPS Jammer, Wifi Jammer

  

  Product Specifications: Main Feature: 5 Bands Handheld Cell Phone Jammer, GPS Jammer and Wifi Signal Jammer with Single-Band Control (For Worldwide all Networks), Each band can work separately or simultaneously...

  China Aoli Signal Jammer Blocker Factory

  Guangdong,China

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• 27 Antennas 2G 3G 4G LTE 5G WIFI Portable Cell Phone Jammer w/ GPS VHF UHF FM Radio Blocking

  

  OEM 1/2/3/4/5/6/8/10/12/14/16/18/24/28 Bands Portable Handheld Cell Phone 2G 3G 4G 5G & WIFI GPS LOJACK & Walkie-Talkie VHF UHF & FM Radio Wireless Signal Jammer 1. Specification Frequency bands Output port Fre...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• High Power WIFI 2G / 3G Cell Phone Jammer with Cooling Fans , 6 Antenna

  

  High Power WIFI 2G / 3G Cell Phone Jammer with Cooling Fans , 6 Antenna 1.Quick Detais Jamming range:1-30m frqeuency:GSM/CDMA/DCS/PHS/3G/WIFI ......

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 4500mAh WIFI GPS Portable Cell Phone Jammer 18 Antennas 2G 3G 4G 5G

  

  OEM 1/2/3/4/5/6/8/10/12/14/16/18 Bands Portable Handheld Cell Phone 2G 3G 4G 5G & WIFI GPS & Walkie-Talkie Signal Jammer 1. Specification Frequency bands Output port Frequency range Channel 1 CDMA / GSM 850-960...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• GSM CDMA 3G 4G WiFi GPS UHF VHF Cell Phone Jammer All 12 bands in One Jammer

  

  ...Cell Phone Jammer All 12 bands in One Jammer Product Description: This new 12 bands jammer is our new style Handheld cell phone wireless signal . This Selectable Portable Handheld 12 Bands All CellPhone and ...

  Wolves Team Limited

  China

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• 5W High Power Cell Signal Blocker , 2G 3G Mobile Cell Phone Jammer With 6 Antennas

  

  5W High Power Blocker 2G 3G 4G Mobile Phone Signal Jammer With 6 Antennas��� Mobile Phone Signal Jammer Introduction: Sometimes, in our life we need to be quiet, especially in such places like a church,hospital a...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 3 Antennas Handheld Cell Phone Jammer / Mini Small Power Phone Signal Jammer

  

  ...: Cell phone signal (CDMA, GSM, DCS, 3G), or GSM, DCS, GPS (1570-1580MHz)Total output power: 1W, Phone Signal Blocker (GW-JM3) is one of our oldest models, it is smaller than your smartphone and thus can be ...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 12V WiFi Jamming Device To Block WiFi Signal Handheld Cell Phone Jammer

  

  ... wifi signal in places exam room, churches, temples, gas station, cars, train or many others, the high power portable signal jammer is definitely qualified for all the purposes using. As a jammer with well-b...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Waterproof Cell Phone Jammer Blocking GSM CDMA 3G 4GLTE and WiFi GPS Signal Jammer

  

  ...temporary "dead zone" to all cell phone traffic in their immediate proximity. Jammers are typically used by the police and military to control or disrupt communication between hostage situations and bomb thr...

  Wolves Team Limited

  China

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• Selectable 6 Antennas GSM CDMA 3G 4G mini cell phone jammer

  

  ..., which is really an new arrival cell phone signal blocker that has used the high technology and powerful. This is a full frequency mobile phone jammer which can cut off the signal of the CDMA, GSM, DCS, PCS...

  Wolves Team Limited

  China

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• Handheld Cell Phone Jammer Kit 3G GSM CDMA 5 Antenna 33W Energy Consumption

  

  ...more efficient solution than the 5 Antenna Cell Phone Jammer with Remote Control. This high quality device provides you with 10 Watts of output power and 5 powerful high gain antennas to completely block all...

  Wolves Team Limited

  China

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• Walkie Talkie Vehicle Mounted Jammer , Mobile Car Cell Phone Jammer Blocker

  

  Walkie Talkie Vehicle Mounted Jammer , Mobile Car Cell Phone Jammer Blocker (1) This is a professional Signal Jammer, we will test it and sure it is working good before send out. Also it will be sent with Expre...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 10 Channels Portable VIP Cell Phone Jammer Military Wireless Type Waterproof

  

  ... frequency band according standard requirements. With well designed cooling system, the device can work 24/7 continuously. It is constructed with shockproof and portable rugged case for ease of use and bette...

  Wolves Team Limited

  China

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• Prison Jamming Waterproof Mobile Signal Blocker , High Power Cell Phone Jammer, Prison Jamming system

  

  6 Band Outdoor Prison / Mobile Signal / Waterproof / RF / Stationary Jammer , High Power , Cell Phone Signal Jammer VBE-DM Series Jammer: VBE-60DM signal Jammer device is a high-tech product developed by our co...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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