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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 220 Watt Waterproof High Power Cell Phone Jammer For Large Sensitive Locations factory

220 Watt Waterproof High Power Cell Phone Jammer 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
2019-04-10 15:02:44
China High Power Cell Phone Signal Jammer 240W Cube Style Remote Alarm Monitor System factory

High Power Cell Phone Signal Jammer 240W Cube Style Remote Alarm Monitor System

Product Description This Cube Style High Power Cell phone Signal Jammer(240W ) is mainly used for large-scale open area outdoor mobile communication signal shielding, large-scale prison playground, lawns,public ... Read More Get Best Price
2019-04-10 15:03:15
China OEM Signal Prison Jammer 250W Waterproof With Omni - Directional Antennas factory

OEM Signal Prison Jammer 250W Waterproof With Omni - Directional Antennas

Product Description Have you ever considered that when you need a jammer you can find a store that allow you to choose the jamming frequency bands and then do the frequency bands you have selected for you? This ... Read More Get Best Price
2019-04-10 15:03:51
China Wireless Software Controlled Cell Phone Jammer 250W Waterproof With Alarming System factory

Wireless Software Controlled Cell Phone Jammer 250W Waterproof With Alarming System

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
2019-04-10 15:04:20
China 5 Band Cellphone GPS Signal Prison Jammer 40 Meters Range With Remote Control factory

5 Band Cellphone GPS Signal Prison Jammer 40 Meters Range With Remote Control

Product Description Look at this list and click on the gadget! One simple body, several antennas and the light, that is the one can save you out from those boring phone noises and GPS signals when they appear ... Read More Get Best Price
2019-04-10 15:04:52
China Anti Explosion Prison Jammer 50W High Power Wireless Built - In Lithium Battery factory

Anti Explosion Prison Jammer 50W High Power Wireless Built - In Lithium Battery

Product Description This jammer is a kind of novel designed cell phone and satellite jammers. It can mainly used in bomb disposal and can block the 4 frequencies at the same time. Masterly designed heat-removal ... Read More Get Best Price
2019-04-10 15:05:42
China Customize Frequency Signal Jammer 8 Bands GSM CDMA 3G 4G WIFI VHF UHF Long Lifespan factory

Customize Frequency Signal Jammer 8 Bands GSM CDMA 3G 4G WIFI VHF UHF Long Lifespan

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
2019-04-10 15:06:17
China Cellphone Style Mini Prison Jammer 3G / GPS Signal Jamming Device AC110V-240V factory

Cellphone Style Mini Prison Jammer 3G / GPS Signal Jamming Device AC110V-240V

Product Description Widely used in following places, such as Conference room, auditoriums, law court, library, exam room, school, cinema, theater,hospital, government, military, finance, security, police and ... Read More Get Best Price
2019-04-10 15:07:00
China 10 Bands High Power Phone Jammer GSM CDMA 3G 4G WIFI VHF UHF Customize Frequency factory

10 Bands High Power Phone Jammer GSM CDMA 3G 4G WIFI VHF UHF Customize Frequency

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
2019-04-10 15:07:45
China 100m Shielding Range Prison Jammer High Power 45W Outdoor Mobile Phone Type factory

100m Shielding Range Prison Jammer High Power 45W Outdoor Mobile Phone Type

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
2019-04-10 15:08:12
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