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Shenzhen Dezhen Telecommunication Technology Co.,Ltd

professional manufacturer of mobile signal jammer ,high power jammer and min signal booster! 

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Prison Jammer

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Customer Reviews
On time delivery ,good quality control ,you are the realy good supplier I was looking for. I want to order huge bigger. Will contact you soon.

—— Yarrak

Keep the Good quality forever ,Continue to innovate ,do the best products .

—— Mr.Joe

The shipment has arrived. I reviewed it and everything is very good. I appreciate your follow up on the shipment and as always the hard work of you

—— Samantha

Prison Jammer

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China 7 Bands 178W 180 Degrees Prison Jamming Device wifi signal jammer factory

7 Bands 178W 180 Degrees Prison Jamming Device wifi signal jammer

Anti Drone Jammer 7 Bands, Waterproof for Outdoor,higt power signal jammer Cover 180 Degrees 100% Product Description Most of us know that in important places like prisons, military meeting and museums, actions ... Read More Get Best Price
2023-07-25 16:10:14
China GSM CDMA Waterproof 350 Watt 300M Portable Signal Jammer wifi signal jammer factory

GSM CDMA Waterproof 350 Watt 300M Portable Signal Jammer wifi signal jammer

Customized 4G WIFI GPS Cell Phone Signal Jammer High Power Durable Waterproof Outdoor Prison Jammer Product Description: This high power system has been approved and installed by Prison Authorities in very ... Read More Get Best Price
2023-07-24 15:19:52
China Waterproof 80-350 Watt Military Units Prison Jammer wifi signal jammer factory

Waterproof 80-350 Watt Military Units Prison Jammer wifi signal jammer

Military Units Prison Jammer Waterproof 80-350 Watt Easy Operation / Installation Product Description This high power system has been approved and installed by Prison Authorities in very large prison facilities ... Read More Get Best Price
2023-07-17 10:24:51
China Outdoor 6 Channels 4G WIFI GPS Military Prison Jammer wifi signal jammer factory

Outdoor 6 Channels 4G WIFI GPS Military Prison Jammer wifi signal jammer

Durable Waterproof Outdoor Prison Jammer Military High Power 4G WIFI GPS Cell Phone Signal Jammer Product Description: This high power system has been approved and installed by Prison Authorities in very large ... Read More Get Best Price
2023-07-10 10:06:09
China 500-2000M Network Blocker Satellite Prison Jammer wifi signal jammer factory

500-2000M Network Blocker Satellite Prison Jammer wifi signal jammer

Network Blocker Satellite Waterproof Outdoor Signal Jammer Portable Military Using Range 500M To 2000 Meters Product Description: This Portable High Power Wireless Anti-explosion Jammer is the most advanced ... Read More Get Best Price
2023-07-06 11:26:09
China Multi Band Waterproof GSM 3G 4G Prison Jammer omni directional antenna factory

Multi Band Waterproof GSM 3G 4G Prison Jammer omni directional antenna

Easy Operation Prison Jammer High Power Multi Band Waterproof GSM 3G 4G Single Product Description 300M jamming radius range prison signal jammer with 50dBM output power, the jammer consists of 5 independent ... Read More Get Best Price
2023-07-03 17:29:58
China Wireless Management Control GSM 3G 4G 300M Prison Jammer wifi signal jammer factory

Wireless Management Control GSM 3G 4G 300M Prison Jammer wifi signal jammer

Wireless Management Control Prison Jammer GSM 3G 4G Multi Band 300M High Power Product Description This jammer is specially for prisons and other large sensitive locations .It can effectively shield (interferen... Read More Get Best Price
2023-06-30 14:31:39
China Cellular 2g 3G 4G Lte GSM CDMA Cell Phone Frequency Jammer wifi signal jammer factory

Cellular 2g 3G 4G Lte GSM CDMA Cell Phone Frequency Jammer wifi signal jammer

WiFi Bluetooth GPS Signal Blocker Cellular 2g 3G 4G Lte GSM CDMA Cell Phone Frequency Jammer Product Description: Waterproof high power 400W prison cell phone jamming system. Much more powerful than the normal ... Read More Get Best Price
2023-03-22 14:25:11
China Waterproof Outdoor jammer 80W GSM Prison Cell Phone Jamming System factory

Waterproof Outdoor jammer 80W GSM Prison Cell Phone Jamming System

Waterproof 80W Prison Cell Phone Jamming System , Legal Cell Phone Jammer Are you looking for a high power cell phone jammer? Please pay attention to this waterproof high power 80W prison cell phone jamming ... Read More Get Best Price
2023-03-15 15:45:53
China GSM 2g 3G 4G WiFi 2.4G GPS Portable Jammer Device wifi signal jammer factory

GSM 2g 3G 4G WiFi 2.4G GPS Portable Jammer Device wifi signal jammer

GSM 2g 3G 4G WiFi 2.4G GPS Waterproof Outdoor Signal Jammer With Cooling System Product Description: The Outdoor Waterproof powerful jammer has a wide affected frequency ranges, High-power portable multi-band ... Read More Get Best Price
2023-03-10 11:08:10
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