The Web Mobile Inexpensive jammers can block 4G-LTE across entire cities By Rick Burgess November 15, 2012, 3:30 PM 18 comments ...

Fifteen new jammers will be installed at six new locations to block 4G signals, effectively preventing the inmates from using mobile phones from inside the jail by Asia’s largest prison Tihar ...

KAOS Jammer “The “KAOS JAMMER USB” is ready to go, it just needs a USB wall socket or wall charger just for the electricity. It is not necessarily required to have a computer in order to ...

Key security enhancements directed during the meeting included: Installation of 4G and 5G jammers in jails. Provision of walkie-talkies for staff.