2-3 Hours Battery Operation Time High Power Signal Jammer with PCS DCS 3G 4G 5G Cell Phone Signal Blocker

This Portable cell phone jammer provides 700W of cell phone jamming power. It is designed for prisons, Omni antenna or detention centers, and penal institutions, etc.

It can greatly reduce the possibility of break prison. What's more, it has metal enclosure which prevents sabotage. With the integrated incoming air filter, it makes sure the device cooling system operation normally.

This is an optimal choice for you to take this High power 700W portable cell phone jamming system which is specially designed option for Cell Phone, Drone, Walkie-Talkies, GSM, 2G, 3G, 4G LET, 5G and WIFI 2.4g 5.8G signals! Besides, you will also be content with the easy operation method and high working efficiency as well!

• Aluminum-alloy casing with high protection offers exceptional resistance to dust, water, and corrosion.
• Heat sink design, combined with fans, ensures the system remains cool and efficient.
• Utilization of special technology effectively prevents interference between different frequency bands.
• The device only interferes with the downlink frequency of the mobile system, without disrupting the normal operation of Base Stations.
• Users can choose frequency bands and adjust output power as needed.
• Each frequency band is equipped with independent RF ON/OFF switches for precise control.
• Adjustable power settings for each frequency band allow for customized operation.
• Circuit protection mechanisms are in place to prevent system damage in case of antenna short-circuiting or disconnection.
• The system offers a choice of antenna types, including directional and Omni-directional options.
• Easy operation and installation make it convenient for users.
• Designed to accommodate upgrade module installations for enhanced functionality.
• Capable of continuous operation 24 hours a day, 365 days a year.

High quality jammers are extensively utilized in various settings, including Military Units, Prisons, Police Forces, Bomb Disposal Units, and Security Services.

These jammers can also be deployed in places like Prisons, Gas Stations, Security Guard Posts, Schools, Churches, Meeting Rooms, Libraries, Hospitals, Theaters, Classrooms, as well as other critical locations and scenarios.