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Jammer “Defender F6” blocks 6 bands, 135W up to 150m

The most powerful signal Jammer with 20-30W per band, in total 135W. Jamm all types of Mobile Cell, 3G, 4G
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Jammer “Defender F10”, 200W blocks 10 bands up to 150m

1 Specification for Europe  758-830MHz: 25W 5G, 4G LTE Low 920-965MHz: 25W GSM900 1800-1920MHz: 20W DCS 2100-2170MHz: 30W 3G, UMTS
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Jammer “Defender F8” 170W blocks 8 bands up to 150m

The most powerful Jammer with jamming range up to 150m blocks 3G, 4G LTE, 5G, mobile phones, and 2.4Ghz, bluetooth
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Jammer R1 “Defender F8”, 175W blocks 8 bands up to 150m

Specifications: 1 GSM900 920-965MHz ( or GSM CDMA 850-965MHz ) 25W 2 2G DCS PCS 1800-1890MHz 20W 3 3G UMTS
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Jammer R2 “Defender F8”, 175W blocks 8 bands up to 150 m

Specifications: 1 4G LTE iPhone (AT&T & Version) 700-800MHz 20W 2 GSM850 CDMA800 CDMA 850-895MHz (or GSM CDMA 850-965MHz) 25W
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Jammer with 6-8 directional antennas, blocks 4G 5G WIFI up to 300m

Advantages 1. Each unit can jam up to 8 frequency bands simultaneously. 2. Continuous operation even in hot climates with
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Waterproof outdoor Jammer, 135W blocks 6 bands up to 400m

Waterproof rainproof case specially designed for prisons and other large sensitive locations such as military or governmental compounds, oil/gas storage
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Wireless control system Jammer, 800W blocks 8 bands up to 600m

Advantages 1. Each unit can jam up to 8 frequency bands simultaneously. 2. Continuous operation even in hot climates with

The smart prison jammer system is aimed to prevent unsolicited phone calls in jails. Moreover, all advanced prison cell phone jammers have a function that allows authorized calls only. A prison signal jammer is a perfect solution for military facilities, courts, and prison cells.

Prison jammer: its functions and ways of application

Prison jammers can be managed both automatically or manually. Once you turn it on, the jammer starts detecting and jamming all unauthorized calls within the jamming range. The jamming range varies depending on the type and model of the jamming system. It works like a well-managed access point or gateway for all incoming and outgoing calls in the range. As a result, it controls all calls according to the instruction stored manually in it or automatically.

The cell phone jammer in prison was manufactured with the aim of controlling cell phone activity in prisons.  It well serves the purpose of blocking unauthorized calls and allowing authorized communication activities. In fact, only the central administration has the right to manage and operate cell phone jammers for prisons. Furthermore, they will deny or allow phone communication among inmates.

Signal jammers have a lot of advantages. There are RC signal jammers. That means, it has the function of remote control operation. Thus, the user can activate or deactivate the jammer even if he/she is far from the control center.
Feel free to contact our managers for more detailed information. They will help to choose a jammer, that will answer all your needs and wants.