Almost all the modern prisons present in the different countries of the world are facing a new and common problem, that is, the use of Cell Phones inside the Prison premises With the rapid Advancement of Technology in recent years, the Cell Phones have become more Sophisticated and Smaller. These Cell Phones are being widely used illegally inside the premises of the Prison. The inmates conduct their criminal activities, interfere with the investigations, and make plans for their escape etc., using these Cell Phones. We have been successfully applied our high power Jamming system in the South American, mid-east countries and etc.
Module design: To make sure the device not making any interference to the uplink bands, only to the downlink.

Below is the 600W Mobile Signal Jammer application diagram: