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vhf uhf prison signal jammer

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GSM 3G 4G 5G 300W Waterproof Mobile Phone Jammer
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Waterproof Mobile Phone Jamming Device Military GSM 3G 4G 5G 300W Outdoor High Power Product Description: This Six Bands all cell phone Signal Shield is a versatile signal blocker that can be installed indoors ... Read More Get Best Price

2020-08-06 21:09:10

Waterproof 1200W RF Cell Phone Blocking Device
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VIP Protection Security Durable Waterproof Outdoor Jammer High Power Cell Phone Signal Jammer Product Description: Outdoor Waterproof Jamming System is specially designed for blocking all RF cellular networks ... Read More Get Best Price

2020-08-06 21:37:12

Military Units 500m GSM Cell Phone Signal Blocker
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VIP Protection Security Durable Waterproof Outdoor Jammer High Power Cell Phone Signal Jammer Product Description: A big merit of this rockmount high power cell phone signal jammer is that each band can adjust ... Read More Get Best Price

2020-08-06 21:42:46

Bluetooth GPS Frequency Jammer With Digital Interference Technology 50 Watt
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50w single prison jammer ,bluetooth / wifi / gps jammer,vhf/ uhf jammer Description: DZ101H - 1, a new signal shielding device , mainly for strengthening the shielding of single frequency, making up for the ... Read More Get Best Price

2018-11-30 17:21:54

Selectable Portable Signal Device: 3G/Lojack/GPS (L1/L2/L5) Jammer & Mobile Phone Signal Booster
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Basic Info. Block Frequency CDMA/GSM Dcs/PCS 3G 4G GPS Lojack Each Frequency Band Controlled by Independent RF on/off Switches. Battery Working Time 2 Hours Maximum Transport Package Box Specification 280*260... Read More Get Best Price

2025-09-04 14:28:12

Manpack Type Portable Cell Phone Jammer 2G / 3G / 4G With High Capacity Battery
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manpack high power signal Jammer with battery,for military ,army, police Description: This is a portable type mobile phone signal shielding device .It is easy to carry, flexible to use, also with optional built... Read More Get Best Price

2023-10-09 10:05:45

IEDS Vehicle Jammer 800w 20-3000MHZ 100 Watt Per Frequency Wire Control
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800w Vehicle signal Jammer,IEDS jammer, 20-3000MHZ,100watt per frequency Description: The DZ-101VIP-800w is a high power jammer designed for blocking remote controlled improvised explosive devices used by ... Read More Get Best Price

2018-12-13 16:22:05

WIFI GPS Cover 7 Bands 180 Degrees Anti Drone Jammer wifi signal jammer
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Anti Drone Jammer 7 Bands, Waterproof for Outdoor,higt power signal jammer Cover 180 Degrees 100% Product Description High RF power, cover 100% drones UAVs Like Dji Phantom 4, Phantom 3 Professional, Advanced, ... Read More Get Best Price

2022-10-12 11:29:07

4 Bands Waterproof Adjustable High Power Phone Jammer GSM CDMA 3G 4G Customize Frequency
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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 14:59:05

6 Bands Waterproof High Power Cell Phone Jammer GSM CDMA 3G 4G WIFI Customize Frequency
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2018-12-14 12:00:04

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