Shenzhen Greetwin Technology Co.,Limited

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mobile phone signal blocker

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Good quality GPS Signal Jammer for sales
Good quality GPS Signal Jammer for sales
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mobile phone signal blocker

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China 18 Band Phone Signal Blocker Jammer 2G/3G/4G DCS1800/4G 2600 (42W) with remote factory

18 Band Phone Signal Blocker Jammer 2G/3G/4G DCS1800/4G 2600 (42W) with remote

Remote Control 18 Band Phone Signal Blocker Jammer 2G/3G/4G DCS1800/4G 2600 (42W) Model: GW-JA18 Color: Black Type.B This suppressor is intended to suppress the operation of mobile phones, various listening ... Read More
2019-03-20 14:44:28
China 30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler factory

30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler

30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler For places that own large area and want to apply the signals of the cell phones and Bluetooth, the high power jammer can block both the ... Read More
2017-04-20 14:23:22
China 3G WCDMA 2100MHz Mobile Phone Signal Jammer for Enhancing Interference factory

3G WCDMA 2100MHz Mobile Phone Signal Jammer for Enhancing Interference

3G WCDMA 2100MHz Mobile Phone Signal Jammer for Enhancing Interference Disrupting a cell phone is the same as jamming any other type of radio communication. A cell phone works by communicating with its service ... Read More
2019-03-21 14:28:59
China 4G LTE 2600MHz Mobile Phone Signal Jammer for Increasing Distance factory

4G LTE 2600MHz Mobile Phone Signal Jammer for Increasing Distance

4G LTE 2600MHz Mobile Phone Signal Jammer for Increasing Distance The mobile phone signal jammer is a device which transmits the signals to the same frequency. The jamming section is successful when the area of ... Read More
2019-03-21 14:28:59
China Stadium WiFi RF Frequency Jammer / Phone Signal Blocker Jammer Devices factory

Stadium WiFi RF Frequency Jammer / Phone Signal Blocker Jammer Devices

Stadium WiFi RF Frequency Jammer / Phone Signal Blocker Jammer Devices The rapid development of wireless communication, makes great convenience to the lives of people around the world. But criminals' abuse ... Read More
2017-04-20 14:23:22
China Remote Control Mobile Phone Signal Jammer , Classroom Cell Phone Jammer factory

Remote Control Mobile Phone Signal Jammer , Classroom Cell Phone Jammer

Remote Control Mobile Phone Signal Jammer , Classroom Cell Phone Jammer Features: 1. Cooling fans design make the device work in a good cooling environment. 2. Working 24 hours continuously. 3. With the current ... Read More
2017-04-20 14:23:22
China Digital Drone Mobile Phone Signal Jammers High Power With Long Distance factory

Digital Drone Mobile Phone Signal Jammers High Power With Long Distance

Digital Drone Mobile Phone Signal Jammers High Power With Long Distance GREETWIN developed a long distance drone jammer that can hit objects at a distance of up to 1000 meters. The unmanned aerial vehicles ... Read More
2018-04-09 11:53:36
China IP63 Digital Device To Block Mobile Phone Signal Isolator Remote Monitoring factory

IP63 Digital Device To Block Mobile Phone Signal Isolator Remote Monitoring

IP63 Digital Device To Block Mobile Phone Signal Isolator Remote Monitoring Especially for prisons and other large sensitive locations such as military or governmental compounds. It can also use in Oil and Gas ... Read More
2017-04-20 14:23:22
China 20dBm Three Band Mobile Phone Signal Repeater GSM WCDMA LTE 2600 for Office factory

20dBm Three Band Mobile Phone Signal Repeater GSM WCDMA LTE 2600 for Office

20dBm Three Band Mobile Phone Signal Repeater GSM WCDMA LTE 2600 for Office Booster for cell phone is an active amplifier based on an advanced power amplification technology. GW-20GWL is highly effective for ... Read More
2019-10-15 11:29:08
China VHF UHF Mobile Phone Signal Jammer 8 Channels Omni Directional Antenna factory

VHF UHF Mobile Phone Signal Jammer 8 Channels Omni Directional Antenna

VHF UHF Mobile Phone Signal Jammer 8 Channels Omni Directional Antenna Strong Mobile Phone Signal Jammer is installed inside the offices, houses or any other large buildings to organize wireless safety. When it ... Read More
2017-04-20 14:23:22
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