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china Shenzhen Dezhen Telecommunication Technology Co.,Ltd certification

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gsm signal jamming device

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GSM 3G 4G 5G Mobile Phone Signal Jammer High Power , Wifi Device Blocker Durable
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GSM 3G 4G 5G Mobile Phone Signal Jammer High Power , Wifi Device Blocker Durable Product Description: This type is for cell phone frequncies. With jamming distance up to 300 meters,this high power signal jammer ... Read More Get Best Price

2022-06-25 15:21:15

Waterproof Enclosure 350 Watt 2000M Drone Signal Jammer backpack signal jammer
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350 Watt 2000M Jamming Range Drone Communication Jammer Waterproof Enclosure Product Description: This Prison Drone Signal Shield is a versatile signal blocker that can be installed indoors and supported ... Read More Get Best Price

2023-06-30 10:57:08

Cellular Cellphone Handheld Signal Jammer 1800mA/h Battery With Selectable Button
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This Portable Cellular Cellphone Jammer with Selectable Button that you are viewing is a powerful and special jammer device, via which you can decide the jamming frequency bands by your own. Then you can know ... Read More Get Best Price

2018-12-13 17:06:30

4 Antenna Cell Phone Signal Blocker with Remote Control
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If you are afraid that a cell phone signal blocker will jam or interference the signal of base stations, with this blocker you neednt worry about this issue. It can widely use in conference rooms, museums, ... Read More Get Best Price

2018-12-13 16:19:24

Adjustable 14 Antennas Powerful GSM 3G 4G Phone Blocker & WiFi UHF VHF GPS Lojack All Phone Bands Signal Jammer
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The powerful Adjustable 14 Antennas Powerful 3G 4G Phone Blocker& WiFi UHF VHF GPS Lojack All Bands Signal Jammeryou are viewing now is in stock and will be newest style and modern signal blocker, which can ... Read More Get Best Price

2018-12-13 16:19:35