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

• 13Bands Adjustable High Power Signal Jammer All Frequency 20-3000MHz with All Cell Phone Jammer

  

  Product Description: Specification Affected Frequency Ranges: (12bands option) Output Interface Output Frequency RF Output watt CH1 20-80MHz 100w CH2 80-200MHz 100w CH3 200-500MHz 100w CH4 500-1000MHz 50w CH5 1...

  Wolves Team Limited

  China

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• High Power Cell Phone Signal Blocker 20MHz - 6000MHz Working Frequency

  

  High Power Prison Jammer , Cell Phone / Wifi Signal Prison Cell Phone Jammers VBE-240P Jammer Instructions: The VBE-240P is High Power Prison Jammer, uses state-of-art technology for maximum performance and rel...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• Classroom Cell Phone Signal Jammer / Cell Phone Signal Blocker Jammer 10W

  

  ...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Indoor Powerful Cellular GSM CDMA 3G 4G 5G Cell phone WiFi/Bluetooth Signal Jammer 100 meters range

  

  ...Cell phone WiFi/Bluetooth Signal Jammer 100 meters range Product Description: This Indoor cell phone jammer with a long jamming range of up to 100 meters Advantages and Features 1. All the RF frequencies onl...

  Wolves Team Limited

  China

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• Dust Resistance Convoy Bomb Jammer , Cell Phone Wifi Signal Jammer Jamming Range 100m

  

  ... Jammer, which is designed with in-building ALC automatic protection circuit and in-building cooling fan. So this mobile phone signal jammer is with high quality. And as the channel types can efficiently pro...

  Wolves Team Limited

  China

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• 8 Bands Prison Drone Jammer GPS, WIFI, Cell phone Signal Jammer Shield 150m 65W

  

  ...Jammer GPS, WIFI, Cell phone Signal Jammer Shield 150m 65W Model: GW-VIP JAM8 Prison Jammer Description: Are you looking for a high power cell phone jammer? Please pay attention to this high power 65W prison...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Waterproof customize Frequency GSM,DCS,WIFI, GPS,Lojack,Cell Phone Signal Jammer

  

  ...jammer? Please pay attention to this waterproof high power 100W prison cell phone jamming system. Much more powerful than the normal cell phone jammer, this waterproof cell phone jammer provides 100W of cell...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Handheld Portable Cell Phone Jammer , Stable Wifi Device Blocker For Security

  

  Handheld Portable WIFI Signal Jammer Blocker Brief Introduction: Effectively Model No.: TX-WiFi Brand Name: TX TELSIG Size: mm Shield Range: Unit Weight: KG Shield Frequency:...

  Amplifier module

  Guangdong,China

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• AC220V 75W Cell Phone Scrambler High Gain For CDMA GSM 3G 4G LTE

  

  ...signals, then come and know more about the 70W High Power Cell Phone Jammer for 4G LTE with Omni-directional Antenna, you will believe. First, with AC adapter it can working continuously with a total output ...

  Wolves Team Limited

  China

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• Outdoor 300W Prison Jammer , Cell Phone Blocking Device With Slow Start Up Circuits

  

  ..., 3G,4G LTE,Wi-Fi ,Bluetooth,GPS AMPS, N-AMPS, NMT, TACS. Telephones or other electronic communication devices .In the working range of Jammer PJ650 ,the wireless device will be...

  Changsha Purple Horn E-Commerce Co., Ltd.

  Hunan,China

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• Blocking GSM 2g 3G 4G Cell Phone Signal Hidden Spy Video Camera Blocker 433MHz Jammer

  

  ...cell phone jammer device that you are viewing is High Power All Mobile Phone Frequency Jammer with Omni-directional Firberglass Antenna, which is design with the aiming of being used in the places where cell...

  Wolves Team Limited

  China

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• 56W Cell Phone Signal Jammer 12 Bands VHF UHF RC Signal Jammer CDMA

  

  ... can be optional; 4. Total output power 52w, up to 60m radius jamming range; 5. Supports AC power, built-in battery, 2 hours working;...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 5 Antennas Cell Phone Signal Blocker Device , Desktop Mobile Network Blocker Device

  

  ...? This 5 Antenna Cell Phone jammer(3G, GSM,CDMA,DCS,PHS) will give you the correct answer. Like other jammer products here, this 5 Antenna Cell Phone jammer still blocks the signal of mobile phone and its ne...

  Wolves Team Limited

  China

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• Adjustable 6 Bands Cell Phone Signal Jammer , CDMA GSM PCS 3G 4G Signal Blocker

  

  ...,signal isolater) with frequncies of CDMA,GSM,PCS,3G,4G is our new arrival item. The most advanced desgin of this cell phone jammer is the good cooling system,the face temperature is below 45°C while working...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 3G Cell Phone 3W Portable Signal Jammer for Examination Hall

  

  ... 3W Portable 3G Cell Phone Jammer & 4G Jammer (4G LTE + 4G Wimax) can be your first choice. This is a jammer device that owns both good design and working ability. First, you can see that it is a multiple ba...

  Wolves Team Limited

  China

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• Cell Phone Signal Blocker Device , Cell Phone Scrambler 10m - 100m Effective Range

  

  5 Channel Band Medium Power Cellphone Signal Jammer , Prison Cell Phone Jammers VBE-75P Series Jammer VBE-75P signal Jammer device is a high-tech product developed by our company in combination with advanced te...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• Medium Power Cell Phone Reception Blocker With High Gain Direction Panel Antenna

  

  Single Band Medium Power Signal Jammer , Cell Phone / Wifi Signal Prison Cell Phone Jammers VBE-50P Jammer Instructions: The VBE-50P is a Single Band Medium Power Signal Jammer, with one output port to jam spec...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• 6 Bands GPS Jammer Blocker with 54W Output Power and 30m Radius for Cell Phone Signal Blocking

  

  ... jammer blocks 2G 3G 4G 5G cell phones, WiFi Bluetooth, GPS and more. Total 44-54 watts power. Supports car charger with built-in battery working for 50 minutes. For cell phones: radius up to 50m For anti-dr...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• DC12V Car Cell Phone Signal Jammer with 6 Omni Antennas and 15W Output Power for Conference Rooms

  

  ... solution that includes 4G / 4G LTE? The highest rated of our entry level fixed cell phone jammer models, this signal jammer will block 4G Wimax, 4G LTE, and other cell phone bands, providing you with the pr...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

  

  High Power Cell Phone Signal Jammer, Cell Phone Blocker Jammer Eight Antennas Product Overview This 20W 8-antenna cell phone signal jammer provides shielding range up to 50 meters. The signal jammer is an 8-ban...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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