Total 4713 products for how cell phone jammers work Manufacture & Suppliers

• 8 Channels Desktop Prison Cell Phone Jammers 365 Days Working Range Up To 40m

  

  ...Cell Phone Jammers 365 Days Working Range Up To 40m Advantages: Good cooling system with cooling fan inside Can adjust or turn off any single band without influencing the other bands operation Work non-stopp...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• CDMA 894MHz 400W Fixed Cell Phone Jammer GSM 3G 4G 5G Waterproof

  

  ...Cell Phone Jammer Prison Jammer GSM 3G 4G 5G Signal Jammer Product Description: At a Glance: Total 400W High Power Each band can work independently Each bands is adjustable Housing Waterproof & shockproof de...

  Wolves Team Limited

  China

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• Portable High Power Wi-Fi Cell Phone Jammer / Blocker 30dBm with Fan

  

  ... phone jammers sometimes known as phone blockers or phone breakers are made to exact specifications as detailed below. jammers do not work outside of the given frequency parameters so therefore will not inte...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• GSM Cell Phone Disruptor Jammer , Mobile Cell Phone Jammer Device 4G

  

  ... 4. Stable capability, cost-effective choice 5. Output power 10w , make more efficient jamming. 6. Heat sink case makes the jammer work in a more stable and cool situation. 7. Four channels with different fr...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• White Color Prison Cell Phone Jammers DCS Jamming System 100 - 240VAC Power Supply

  

  ..., 3G,4G LTE, Wi-Fi, Bluetooth,GPS AMPS, N-AMPS, NMT,TACS. Telephones or other electronic communication devices. In the working range of Jammer PJ6100,...

  Changsha Purple Horn E-Commerce Co., Ltd.

  Hunan,China

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• Eight Antennas Portable Cell Phone Jammer

  

  .... 3． Each band can be turn on and off independently. 4． Updated for times with higher power for longer jamming range and better cooling system, heat sink to make the jammer be cool while working....

  Shenzhen  Times  Starlight  Technology  Co.,Ltd

  Guangdong,China

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• Waterproof Prison Cell Phone Jammers 1800W Power Consumption Fixed Sweep Rate

  

  Waterproof Prison Cell Phone Jammers 1800W Power Consumption Fixed Sweep Rate High Power Waterproof Prison Jammer System , Prison Cell Phone Jammers VBE-600P Series Jammer VBE-600P signal Jammer device is a hig...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• Advanced Cell Phone Jammer 20 Meters Woring Range Continuous Operation

  

  ...be applicable in jails, churches, meeting rooms and cars. The covering range of the jammers can reach to 20 meters radius depending on the signal strength. The jammersmake use of the customized power supply,...

  Wolves Team Limited

  China

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• 220VAC Light Weight Long Range Cell Phone Jammer 0.8GHz-6GHz Working Frequency

  

  ... of current mobile signals within its 30m jamming distance. This product can classify different target signals and then jam them. This jammer is also equiped with power supply 220VAC, 50Hz. The device has pr...

  Zhejiang Zhongdeng Electronics Technology CO,LTD

  Zhejiang,China

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• 20w 8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer Blocker Prison/Jail Cellular Jammer Blocker With Fans

  

  20w 8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer Blocker Prison/Jail Cellular Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Specifications: Cover interface standards...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 6 antennas Lojack 3G 4G cell phone jammers with nylon case

  

  ...cell phone jammers with nylon case Descriptions Multi-band cell phone signal jammer can work to isolate the specified unwanted frequency bands when there is the demand for signal free zone. The 6 antenna por...

  Shenzhen Hong Chuang Technology. Co., Ltd.

  Guangdong,China

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• 6 antennas portable WIFI 3G 4G cell phone jammers with nylon case cooling fans inside

  

  ...cell phone jammers with nylon case Descriptions Multi-band cell phone signal jammer can work to isolate the specified unwanted frequency bands when there is the demand for signal free zone. The 6 antenna por...

  JinYaTong Technology(china) Co., Ltd

  Guangdong,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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• Plus 8 Antennas LOJACK Signal Jammer Wireless Portable Cell Phone Jammer

  

  ... Portable Cell Phone Jammer,Jamming 2g/3G/4G and LOJACK GPS WIFI Signals, Bigger Battery Item No.: CKJ-1605N8S Plus 8 Antennas Portable Cell Phone Jammer,jamming all types of Android phones, Tablets, Smart P...

  ChingKong Technology Co.Ltd

  Guangdong,China

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• 8 Antennas High Power GPS/ WiFi/ VHF/ UHF Cell Phone Jammer

  

  8 Antennas High Power GPS/ WiFi/ VHF/ UHF Cell Phone Jammer We are China cell phone jammer manuacture,this 8 antennas high power cell phone jammer is one of our most popular product. Areas like meeting rooms, c...

  Shenzhen JinYaTong Technology Co.,Ltd

  Guangdong,China

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• Pocket Cigarette Box Pack Hidden Cell Phone Jammer GSM dcs phs 3G Signal Blocker Isolator

  

  ...any other place that cell phones may be cause a distraction or interference. It comes with a built-in rechargeable Li-battery for 2-3 hours of signal jamming. This jammer is designed to block all GSM, CDMA s...

  Accen Technology Co., Limited

  Guangdong,China

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• 6 Antennas High-power Portable 3G/4G (LTE+WIMAX) Cell Phone Jammer+wifi jammer Black 12-24 v vehicle power supply

  

  ... 3G/4G (LTE+WIMAX) Cell Phone Jammer+wifi jammer Black 12-24 v vehicle power supply brand:bochuangshikong model:BCSK-T60A Interference distance:2-15M consultation telephone:+86013798491049 Mr Wu output end W...

  Shenzhen Bochuang shikong Communication Technology Co., Ltd.

  China

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• High Power Cell Phone Jammer 8 Channel School Shielding Sevice

  

  ...dormitories. Product Introduction This High Power Cell Phone Jammer 8 Channel School Shielding Sevice can shield 8 channels of signals, supports coverage shielding, no external antenna, and the simple design...

  Shenzhen TeXin electronic Co., Limited

  Guangdong,China

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• 8 Bands Antenna 2G 3G 4G GSM Portable Cell Phone Jammers

  

  8 Bands Antenna Portable Cell Phone Jammers 2G 3G 4G GSM High Power Description This product has a small size, easy to carry. Can block 8 bands frequencies, and have a very large jammer range. Has separate freq...

  Beijing Heweiyongtai Sci & Tech Co., Ltd.

  Beijing,China

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• Portable cell phone jammer bcsk-101m (type iii)

  

  Brand: Bochuang Time and Space Type: BCSK-101M (iii) portable mobile phone jammer Official website: www.szbcsk.com Shenzhen bochuang shikong communication technology co., ltd Introduction: BCSK-101M (III) porta...

  Shenzhen bochuang shikong communication technology

  Guangdong

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