Total 2279 products for how to block phone Manufacture & Suppliers

• 3G Cell Phone Signal Booster Portable / LOJACK Jammer For School

  

  3G Cell Phone Signal Booster Portable / LOJACK Jammer for school A mini Portable 3G+LOJACK Jammer can block all 3G+LOJACK signals in radius up to 10 meters! Output port Frequency WCDMA 2110-2170MHz Lojack frequ...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• CE / ROHS Cell Phone Signal Booster / Blocker With Omni - Directional Antennas

  

  Cell Phone Signal Booster / Blocker With Omni-directional Antennas 1 Quick details :Block frequency :CDMA/GSM ,DCS/PHS,(GPS/WIFI/3G optional ) easy to cooperate ,no need to installation 2 Feature : Tanking ......

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 12W White Plastic Cell Phone Blocking Device Jamming Distance 1-30M

  

  EST-505K1 mobile phone +WIFI directional jammer Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960MHz DCS: 1805-1880MHz PHS: 1900-1990MHz 3G:2110-2170MHz WIFI:2400-2500MHz Available system: Include analo...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 11 BandS Stainless Steel Silver Cell Phone Signal Jammer Blocking Mobile and WIFI / Earphone

  

  EST-802M11 2.4G+5.8G+VHF+UHF mobile phone jammer Specifications TX Frequency 870-880MHz CDMA 925-965MHz GSM 1805-1880 MHz DCS 1900-1990 MHz PHS 2110-2175MHz 3G 2400-2500MHz 2.4Gwifi 400-470MHz UHF 135-175MHz VH...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 4G Portable Cell Phone Jammer / Blocker / Isolator EST -808HE4 For Military

  

  ...Phone Jammer / Blocker / Isolator EST -808HE4 For Military 1 Quick details : jamming frequency : 2320-2345MHZ ,2345-2400MHZ,167-173MHZ frequency can be adjust by customer's request . jamming range :1-10 mete...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 10 Antenna Portable Cell Phone Jammer With Bi-Use Battery And AC Plug Working

  

  ...antenna, bi-use with battery and AC power supply This 10 bands cell phone jammer can work with both battery and AC plug, which is very popular due to its long working time for battery. It can block GSM / CDM...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• small powerful portable cell phone signal jammer US system 3G 4G

  

  ... right. It can exactly block the wireless signals like wireless network, Bluetooth, wireless transmission, etc. and tracking signal like car positioning, mobile phone positioning, google network positioning,...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• Negative Ion Anion Air Purifier Cell Phone Signal Jammer 2G 3G 4G WIFI For Home

  

  Negative Ion Anion Air Purifier Cell Phone Signal Jammer 2G 3G 4G WIFI Signal Blocker for Home Features: 1. Can efectively block 2g/3g/4g/2.4g+5.8gwifi signal 2. Purifier shell, the surface can be OEM according...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• Remote Control Portable Handheld Mobile Phone Signal Jammer 5 Bands

  

  5 Bands Remote Control Portable Handheld Mobile Phone Signal Jammer Introduction EST-808HF5 is the latest products with advanced technology to block the remote control signal to open you car or other property w...

  EASTLONGE ELECTRONICS(HK) CO.,LTD

  Hebei

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• 40m 15W Mobile Phone 3G Signal Jammer For Conference Center

  

  ...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 the sig...

  Wolves Team Limited

  China

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• Long Distance Cell Phone Wifi Jammer , GPS Signal Jammers 8 Inner Directional Antenna

  

  Built In Directional Antenna Mobile Phone Jammer Block WIFI GPS WIMAX LTE Competitive Advantage: 1. with good cooling system, can operate for long time. 2. shielding all 2G, 3G,4G signals, frequencies can be cu...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 315MHz / 433MHz Mobile Phone Network Jammer 30 Watt With Good Cooling System

  

  30 Watt Good Cooling System Mobile Phone Signal Jammer Block 315MHz 433MHz Description: This full spectrum signal jammer is with 12 channels. RF output power of each channel is no less than 1 watt, effective .....

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Handheld High Power 5.8G Cell Phone Signal Jamming Device , 7.4V/4700mAh

  

  5.6w High Power WIFI 5.8G Cell Phone Signal Jammer Handheld With 8 Bands Features l 8pcs Omni-directional Antennas. l Light weight design, easy to carry. l Can block 8 frequency bands continuously and simultane...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Outdoor Prison Cell Phone Jammers 600W High Power Waterproof Anti Signal Jammer

  

  ... conditions. Equipped with special high gain directional planar antenna or fiberglass omni-directional whip antenna, the jammer can effective block CDMA/GSM/DCS /3G/ LTE/WIMAX / Wifi /GPS. Use the overseas a...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Automobile Mini Cell Phone GPS Jammer Anti 1575MHz GPSL1 Tracking Cigar Lighter

  

  ...Phone GPS Jammer Anti 1575MHz GPSL1 Tracking Cigar Lighter Product descriptions: This car GPS jammer can help you a lot when you do not want others to know where you are using the GPSL1 tracking device as ju...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 2w Portable Cell Phone GPS Jammer 200mA/h With Fan 4 Antennas DIP Adjust

  

  ...Phone GPS Jammer 200mA/h With Fan 4 Antennas DIP Adjust Advantage: • Highly portable. Easy to carry. • Palm Sized • Each band ON/OFF DIP switch make it more user-friendly. • Higher efficient jamming effect b...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Wireless Portable Cell Phone GPS Jammer Light Weight With 1560 -1580MHz

  

  Mini Portable Cell Phone GPS Jammer Block 1560 -1580MHz With Light Weight 150g Product descriptions: SA-001M is our special car GPS jammer. We designed this small yet very handy device in order to help millions...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• Handheld RC2.4G RC5.8G UAV Cell Phone Signal Jammer With 250m Jamming Range

  

  Handheld RC2.4G RC5.8G UAV Cell Phone Signal Jammer With 250m Jamming Range Description: The latest Handheld middle power drone signal jammer SA-DJ04 block the signal for UVA when flying or AERIAL, to cut off t...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• 8 Antennas GPS WiFi 2G 3G 4G 16w Cell Phone Signal Interrupter Built In Battery ABS Shell

  

  ...Phone Signal Jammer 8 Antennas GPS WiFi 2G 3G 4G Descriptions: This handheld signal jammer SA-NPJ08 is 8 bands, with 8pcs high gain antennas 2dBi, each band power is up to 2w, total output power of this port...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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• VSWR System 8 Channels 240w 100m Prison Cell Phone Jammer

  

  ...Phone Jammer 100m Distance Descriptions: This high power prison signal jammer SA-008H is 240w power, each band 30w. It can be done 4 bands, 5 bands, 6 bands, 7 bands and 8 bands as your demand. This cellphon...

  Shenzhen Sacon Telecom Co., Ltd

  Guangdong,China

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