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Total 30583 products for improve cell phone signal Manufacture & Suppliers

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

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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

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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

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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

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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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1600mhz Cell Phone Signal Jammer

1600mhz GPS Cell Phone Signal Jammer 30dbm With 10m Range 1 Quick details : frequency:1500-1600MHZ jamming range:1-10m color:black model:808KB 2. Features Small size, light weight, easily operate.. The mobile p...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Remote Control Cell Phone Signal Blocker 16w Internal Cooling Fan 50m Jamming Range

...signals of Bluetooth GPS VHF UHF 2G 3G 4G LTE signals at the same time. And as designed with 16W high output power, so the jamming range of the WiFi GPS VHF UHF 3G 4G LTE ......

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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

...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 the sig...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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30dBm GSM900 MHz 2G 3G Cell Phone Signal Booster Mobile Phone Repeater For Office

..., we have supplied thousands of TETRA or TETRAPOL coverage products into virtually every major public safety network in the world that uses the technology. Indoor Signal Booster series is...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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Single Band Cell Phone Signal Boosters 27dBm WCDMA 3G 2100 5000sqm For Office

...Cell Phone Signal Booster Mobile Phone Repeater For Office Model:GW-27W Mobile Phone Repeater Description: Mobile wireless networks offer great convenience to people’s communication. However, people often su...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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12 Channels Cell Phone Signal Jammer 3G/4G/WiFi 2.4G/ 5.8G Cooling System

...Cell Phone Signal Jammer Product Information Name: The Latest 12 Antennas Plus Portable Mobile Phone Signal Jammer LOJACK GPS Wi-Fi Signal Blocker Bigger Hot Sink & Battery 8.4Watt Jamming up to 20m Model: G...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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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

Active Member

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IP40 20dBm Cell Phone Signal Boosters 1800MHz Band Selective Digital Repeater

... band selective repeater is an ideal solution for operators in more than one system and more than one sub bands. Band selective repeater is mainly used in areas with no are weak signal such as office restaur...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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Desktop 10W 8 Band Cell Phone Signal Jammer Customizable Frequencies

..., which is a high power multi-functional signal jammer which is designed with powerful ability and jamming functions and frequency bands at the same time.This high power multi-functional signal jammer is des...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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LCD Display 75db 0.01ppm IP40 Cell Phone Signal Boosters

... to see if it changes color. If you are showing strong signal strength but your calls are not going through, it could be that you need to attenuate your Uplink a bit more. Keep in mind however that you do no...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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14 Channel Directional Indoor Military Prison Signal Jammer , Cell Phone Signal Jammer, Built-in Antenna Indoor Jammer

14 Channel Directional Indoor Military Prison Signal Jammer , Cell Phone Signal Jammer VBE-IS Series Jammer: VBE - IS is an indoor small power signal sealing device which can be directly placed on the desktop o...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

Verified Supplier

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10 Bands Cell Phone Signal Jammer 360 Degree Jamming For Examination Room

10 bands Examination Room Signal Jammer , Signal Blocker , Signal Shield , GPS / WIFI , Cell phone Signal Jammer Product Fetures: Provide 360 degree jamming. Output Power Adjustable. Each frequency channel can ...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

Verified Supplier

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