Effective Signal Interference for 300-1000 meters All Cell Phone Signal Jammer

This portable cell phone jammer provides 700W of cell phone jamming power. It is designed for prisons, detention centers, and penal institutions, featuring a metal enclosure that prevents sabotage and an integrated air filter to ensure proper cooling system operation.

This high-power 700W portable cell phone jamming system is specially designed to block Cell Phone, Drone, Walkie-Talkies, GSM, 2G, 3G, 4G LTE, 5G, and WIFI 2.4G/5.8G signals. It offers easy operation and high working efficiency.

• Aluminum-alloy casing provides high protection with resistance to dust, water, and corrosion
• Heat sink design combined with fans maintains optimal operating temperature
• Special technology prevents interference between frequency bands
• Only interferes with downlink frequency without disturbing base station operations
• Selectable frequency bands and output power with independent RF ON/OFF switches
• Independent power adjustment for each frequency band with circuit protection
• Options for directional or Omni-directional antennas
• Easy operation and installation with upgrade module capability
• Designed for continuous 24/7/365 operation

High quality jammers are extensively utilized in:

• Military Units
• Prisons
• Police Operations
• Bomb Disposal
• Security Services

They can also be deployed effectively in:

• Gas Stations
• Guard Posts
• Schools
• Churches
• Meeting Rooms under surveillance
• Libraries
• Hospitals
• Theaters
• Classrooms