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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 Anti Explosion Portable Jammer Device 80W High Power Wireless 3-4dBi Antenna Gain factory

Anti Explosion Portable Jammer Device 80W High Power Wireless 3-4dBi Antenna Gain

Product Description This Portable High Power Wireless Anti-explosion Jammer is the most advanced high efficiency cell phone and satellite signal jammer in the whole world which is professionally designed for ... Read More Get Best Price
2019-04-10 15:09:12
China Waterproof Prison Jammer 500 Watt Phone Type AC110V-240V With Directional Antenna factory

Waterproof Prison Jammer 500 Watt Phone Type AC110V-240V With Directional Antenna

Product Description Have you ever consider the high power jammer can own the waterproof and 500W high power at the same time? Just have a look at this Waterproof 500W High Power Phone Jammer with Directional ... Read More Get Best Price
2019-04-10 15:11:31
China Multi - Band Cell Phone Signal Jamming Device , Uhf Vhf Jammer 17 W Low Power factory

Multi - Band Cell Phone Signal Jamming Device , Uhf Vhf Jammer 17 W Low Power

Product Description Advantages and Features 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast ... Read More Get Best Price
2019-04-10 15:12:04
China 868 Watt Portable Jammer Device Fully Integrated Broad Band Jamming System factory

868 Watt Portable Jammer Device Fully Integrated Broad Band Jamming System

Product Description High Power 868W Fully Integrated Broad Band Jamming System, it's specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for ... Read More Get Best Price
2019-04-10 15:12:41
China 13 Bands Prison Jammer Waterproof Adjustable GSM CDMA 3G 4G WIFI 2.4G 5.8G GPS factory

13 Bands Prison Jammer Waterproof Adjustable GSM CDMA 3G 4G WIFI 2.4G 5.8G GPS

13 Bands Prison Jammer Waterproof Adjustable GSM CDMA 3G 4G WIFI 2.4G 5.8G GPS Product Description High Power 868W Fully Integrated Broad Band Jamming System, it's specially customized to accommodate a fully ... Read More Get Best Price
2020-07-14 15:49:28
China 250W Waterproof Prison Jammer Wireless Software Controlled Cell Phone Type factory

250W Waterproof Prison Jammer Wireless Software Controlled Cell Phone Type

Product Description The product that you are viewing is the Waterproof Wireless Software Controlled Cell Phone Jammer, which is developed specially for prisons and other large, sensitive facilities, such as ... Read More Get Best Price
2018-12-13 16:19:03
China Durable Cell Phone Signal Blocker Device 220W Waterproof For Large Sensitive Locations factory

Durable Cell Phone Signal Blocker Device 220W Waterproof For Large Sensitive Locations

Product Description JM110839 is especially for prisons and other large sensitive locations such as military or governmental agencies. It can also be used in Oil and Gas Storage Facilities and fields, Security ... Read More Get Best Price
2018-12-13 16:19:03
China 100m Shielding Range Prison Jammer High Power 45W Outdoor Easy Installation factory

100m Shielding Range Prison Jammer High Power 45W Outdoor Easy Installation

Product Description This cell phone jammer can keep you from being tracked by cell phone signal tracking systems. It is also good for schools, churches, conference rooms, hospitals and any other place that cell ... Read More Get Best Price
2018-12-13 16:19:03
China 4 Bands Adjustable Mobile Phone Signal Blocker GSM CDMA 3G 4G Customize Frequency wifi signal jammer factory

4 Bands Adjustable Mobile Phone Signal Blocker GSM CDMA 3G 4G Customize Frequency wifi signal jammer

Product Description Most of us know that in important places like prisons, military meeting and museums, actions have always been taken to prevent the message from being given out. What kind of device can ... Read More Get Best Price
2022-06-25 10:04:51
China AC Adapter 6 Bands Prison Jammer, Cell Phone Blocking Device GSM CDMA 3G 4G WIFI factory

AC Adapter 6 Bands Prison Jammer, Cell Phone Blocking Device GSM CDMA 3G 4G WIFI

Product Description Most of us know that in important places like prisons, military meeting and museums, actions have always been taken to prevent the message from being given out. What kind of device can ... Read More Get Best Price
2018-12-13 16:19:03
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