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How Cell Phone Jammers Work

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

5 Antenna 33dBm Cell Phone Signal Jammer / Blocker EST-808D For Custom

...Cell Phone Signal Jammer / Blocker EST-808D For Custom Technology index Output port Frequency Average out-putting power Channel out-putting power CDMA 850-894MHz 33dBm 6dBm/30KHz(min) GSM 930-960MHz 33dBm 3d...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Full Frequency EST-808E Cell Phone Signal Jammer For Schools , 5 Antenna

...Cell Phone Signal Jammer For Schools , 5 Antenna Technology index Output port Frequency Average out-putting power Channel out-putting power GSM/CDMA 850-960MHz 33dBm 6dBm/30KHz(min) DCS/PHS 1805-1990MHz 33dB...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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CDMA 3G Cell Phone Signal Jammer 808JJJ Built-In Antenna For Custom

...Cell Phone Signal Jammer 808JJJ Built-In Antenna For Custom Specifications Output port Frequency Average out-putting power Channel out-putting power CDMA 850-894MHz 30dBm 3dBm/30KHz(min) GSM 930-960MHz 30dBm...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Indoor Silver Cell Phone Signal Jammer 33dBm , Four Band Blocker EST-808A

...Cell Phone Signal Jammer 33dBm , Four Band Blocker EST-808A 1.Quick details Model no:EST-808A frequency:CDMA/GSM/DCS/PHS/3G color:silver range:1-20m 2.specification Output port Frequency Average out-putting ...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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CDMA / GSM 3G Cell Phone Frequency Jammer 33dBm with 20m Jamming Range

...Cell Phone Frequency Jammer 33dBm with 20m Jamming Range 1.Quick details Model no:EST-808A frequency:CDMA/GSM/DCS/PHS/3G color:silver range:1-20m 2.specification Output port Frequency Average out-putting pow...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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33dBm 4 Antenna Car Cell Phone Signal Jammer / Blocker / Isolater EST-808FI

...-1990MHz 33dBm 5dBm/30KHz(min) 3G 2100-2200MHZ 33dBm 3dBm/30KHz(min) Available system: world wide cell phone network Power supply:...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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3G CDMA Cell Phone Signal Jammer / Blocker EST-808FIII with AC Adapter

...Cell Phone Signal Jammer / Blocker EST-808FIII with AC Adapter Quick details :block frequency :CDMA,GSM,DCS/PHS,3G Jamming range :1-20M Technology index Output port Frequency Average out-putting power Channe...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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5 Antenna 33dBm Cell Phone Signal Jammer / Blocker EST-808D For Custom

...Cell Phone Signal Jammer / Blocker EST-808D For Custom Technology index Output port Frequency Average out-putting power Channel out-putting power CDMA 850-894MHz 33dBm 6dBm/30KHz(min) GSM 930-960MHz 33dBm 3d...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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DCS / PHS Cell Phone Signal Jammer / Blocker Built In Antenna

...-1990MHz 30dBm 3dBm/30KHz(min) 3G 2110-2170MHz 30dBm 3dBm/30KHz(min) Available system: world wide cell phone network Power supply: AC adapter (AC110V-240V DC5V)...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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3G Cell Phone Signal Jammer Blocker EST - 808A 2100 - 2200MHZ Frequency

...Cell Phone Signal Jammer Blocker EST - 808A 2100 - 2200MHZ Frequency 1.Quick details Model no:EST-808A frequency:CDMA/GSM/DCS/PHS/3G color:silver range:1-20m 2.specification Output port Frequency Average out...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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Wifi Gps Cell Phone Signal Jammer For Examination Room / AC110V-240V

Wifi Gps Cell Phone Signal Jammer For Examination Room / Portable Cell Phone Signal Blocker Device Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960 MHz DCS: 1805-......

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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14 Channels 35W Output Power Cell Phone GPS Jammer with Good Cooling System

14 Channels Powerful Cell Phone GPS Jammer 35w Block 2G 3G 4G WiFi VHF UHF Product Overview This 35W latest 14 full-bands jammer effectively blocks wireless signals including 2G, 3G, 4G mobile networks, WiFi, G...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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8.4W 12 Antennas Handheld Signal Jammer with 20m Shielding Radius for Cell Phone and Mobile Signal Blocking

...Cell Phone Signal Jamming Device Block 2.4G 5.8G Up To 20m Product Overview This 12-antenna handheld signal jammer SA-PJ12 features high-gain antennas with a shielding radius of 2-20 meters at -75dBm. Equipp...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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Manpack Multi Band RF Cell Phone Signal Jammer , Mobile Phone Blocker For Military

Manpack Multi-Band RF Cell Phone Signal Jammer Mobile Phone Blocker For Military High Power Frequency Scan Convoy Jamming System, implementing the most effective and reliable RF jammer technology and equipped w...

Shenzhen Times Starlight Technology Co.,Ltd
Guangdong,China

Verified Supplier

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Cell Phone Reception Blocker RF Jamming Device For Mobile Phones 433MHz 315MHz

... jammer feature. or use directional panel antenna, This helps focus the jamming wave on desired areas only. Long time will be taken to recall what you have though if you are suddenly interrupted by the mobil...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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173 MHz LoJack 3G Cell Phone Signal Jammer Blocking Device Multi Purpose

...Cell Phone Signal Jammer Blocking Device Multi Purpose Looking for the easy to use and powerful ability signal blockers? Then just here this 18W Powerful Multi-purpose Adjustable GPS WiFi LoJack 3G 4G Mobile...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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Bomb High Power Jammer Device To Block Cell Phone Service Manpack Type

...Jammer Device To Block Cell Phone Service Manpack Type Cell Phone Jammer Introduction: Portable bomb jammer developed especially for S.W.A.T. Teams, Military Security Forces and Bomb Disposal Squads for anti...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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Handheld cell phone signal jammers 6 Antennas Block All American Frequency Bands

...'s pursuit, we have been committed to provide better products and services to customers around the world. This mobile phone signal jammer has a compact and beautiful design and long range jaming range, has b...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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WiFi VHF UHF Cell Phone Signal Jammer 5200mAH GSM CDMA 3G 4G

...Cell Phone Signal Jammer GSM CDMA 3G 4G 5g WiFi VHF UHF Cell Phone Signal Jammer Frequency 5.8GHz and 2.4GHz, 3 Bands 1W per band , Total 3W Power supply: Built-in Battery 5200mAH, AC100-240V Jamming Range R...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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3G Cell Phone Disruptor Jammer , Wifi Signal Blocker Device Neutral Packing

...Cell Phone Signal Handheld Signal Jammer Product Description If you are looking out for a multi-purpose wireless signal jamming device which allow you the select which band you want to jam, this selectable p...

Wolves Team Limited
China

Active Member

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