Total 30334 products for block signal cell phone Manufacture & Suppliers

• Power Adjustable Cell Phone Signal Jammer High Security Relative Humility ≤90%

  

  ... jammer is powerfull design to blocks all the signals in one device, it is one of our best selling desktop use jammer, great for school classroom avoid exam cheat, oil/gas station keep in ......

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• Black Cell Phone Frequency Jammer , Mobile 3G Signal Jammer Stable Operation

  

  ...Cell Phone Mobile Phone Signal Jammer Product Description Cell phone jammer is readily available for you to blocking the cell phone signals. Now, the 5 high power antenna cell phone jammer, you can shield th...

  Wolves Team Limited

  China

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• 8 Channels Cell Phone Reception Blocker , Mobile Phone Scrambler 6.5kg Net Weight

  

  ...Mobile Signal Jammer , Cell Phone Signal Jammer Product Instructions: This 8 bands cell phone jammer block signal such as GSM / CDMA / DCS / PHS, 3G, Wi-Fi, LTE1, LTE2 all-in-one mobile phone jammer is power...

  VBE Technology Shenzhen Co., Ltd.

  Guangdong,China

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• Desktop 16 Bands Cell Phone Jammer Operating Temp -20℃ To 50℃ Mobile Phone Signal Jammer GSM 3G 4G 5G Signal Jammer

  

  ... and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a cover...

  Wolves Team Limited

  China

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• 12 Antennas Cell Phone Signal Jammer UHF/VHF/2G /3G / 4G / Wireless Camera 1.2GHz

  

  ..., Wi-Fi, RF signals 8.4 watt high output power and high gain antennas, Jamming range 2 to 20 meters (at-75dBm, depends on signal strength in given area) Good cooling system with cooling fans inside and bigge...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• Portable Cell Phone Signal Jammer Block 3G 4G 10 Antennas Plus 2-20 Meters Jamming Range

  

  ...Cell Phone Signal Jammer Block 3G 4G Portable Signal Jammer Description: The latest all-in-one design portable wireless signal Jammer, 10 bands jamming all types of Android phones, Tablets, Smart Phones, iPh...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• High Frequency Prison Cell Phone Jammers Five Bands For Detention House

  

  ...h 10w high power and inside antennas. This is a 10W high power jammer which can cut off the signals of the newly 3G 4G mobile phone signal and the normal 2G phone signals as CDMA, GSM, DCS, and PCS as well. ...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 2 Watt Cell Phone Signal Jammer 16 Bands GSM CDMA 3G 4G GPS WiFi Signal EST-502F16

  

  ...-Fi, GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull design to blocks all the signals in one device, it is great for school classroom avoid exam cheat, oil...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 14 Channels Powerful Cell Phone GPS Jammer 35w Block 2G 3G 4G WiFi VHF UHF

  

  ...Cell Phone GPS Jammer 35w Block 2G 3G 4G WiFi VHF UHF Description: This 35W Latest 14 Full-Bands 2G,3G,4G Mobile Phone Signal Jammer 315Mhz 433Mhz 868Mhz Jammer, It can block the wireless normal signals incl...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Indoor Prison Cell Phone Signal Interrupter DIP Switch 15dBi Sector Antenna

  

  ... and other crowded places where the usage of mobile phone is prohibited. You can also use this jammer during the important conference in a meeting room to avoid the leakage of secure information. This unit w...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• 3G 4G Device To Block Cell Phone Signal 4 Cooling Fans With Low Electromagnetic Radiation

  

  ... a high power Signal Jammer like our SA-006M-S which is a very powerful signal jammer with 70w. And as there are so many types of the high power signal blockers for sale are designed with the powerful jammin...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 8.4W 12 Antennas Handheld Cell Phone Signal Jamming Device Block 2.4G 5.8G Up To 20m

  

  ... shield radius can reach (2-20)m at the -75dBm. It aslo has good cooling system with cooling fans inside and bigger hot sink. This cell phone jammer device can turn on/off any signal band without affect othe...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• DC12v Car Cell Phone Signal Jammer Non Adjustable For Conference Rooms / Museums

  

  ... models, this signal jammer will block 4G Wimax, 4G LTE, and other cell phone bands giving you the privacy, security, and peace of mind that you need. This car cell phone jammer also covers standard GSM sign...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Adjustable Cell Phone Signal Jammer , Cell Phone Signal Blocker Antennas Blocking 2

  

  Adjustable Cell Phone Signal blocker 8antennas blocking 2G/3G/4G+GPS Specifications Frequency: 870-880MHz CDMA 925-965MHz GSM 1805-1880 MHz ......

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 6 Channels Mobile Phone Jammer 2G 3G 4G 5G 8-10w/Band Portable Cell Phone Signal Jammer

  

  ... for portable jamming device, each band is 8-10w high power, it can block cell phone 2g 3g 4g 5g wifi, jamming radius for cell phones is up to 50m distance. For anti drone is up to 300m distance, for car rem...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 16 Channels Cell Phone Signal Jammer Desktop Signal Jammer for military use

  

  ...s 16 bands cell phone jammer block 2G signal such as GSM / CDMA / DCS / PHS, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull desig...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 14 antenna high power adjustable Cell Phone Signal Jammer full coverage for all the signals

  

  ...s 14 bands cell phone jammer block 2G signal such as GSM / CDMA / DCS / PHS, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull desig...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 21 Antennas Cell Phone Signal Jammer 16000mAH GPS Lojack WiFi

  

  ... as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals a...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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• World First Full frequency Cell Phone Signal Jammer Blocking CDMA GSM Dcs PCS 3G 4G 5G Signal Jammer

  

  ...that this high power signal blocker owns up to 30 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that i...

  Wolves Team Limited

  China

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• High Power Cell Phone Signal Jammer , Cell Phone Blocker Jammer Eight Antennas

  

  ..., GPSL1 1570-1580 MHz, Lojack 167-175MHz. With 20W high power output and 8 external high gain antennas, the cell phone jammer can efficiently block all mobile phone 2G,...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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