Powerful prison jammers jamming with the GSM/3G/4G/wifi/GPS

A broad prison is the place where all prisoners are held, including prisons, detention centers, and detention centers. The prison in a narrow sense refers to a criminal sentenced to death with a suspended sentence of two years for execution, life imprisonment or fixed-term imprisonment, in accordance with the provisions of the criminal law and criminal procedure law. The principle of combining punishment with reform, education and labor, and transforming criminals into law-abiding citizens. Since the prison is help criminals to correct errors, turn over a new leaf, then the prison jammers are important equipment to maintain order in the prison, it can interfere with the prison cell phone signal and wifi signals, don't let the criminals have a communication with the outside world, ensure the safety of the prison.This provides you with a variety of high power prison jammers, designed primarily for desktop design, and multi-antennas are their common features.

Prison Use
powerful jammer
super power jammer
higher power signal jammer

    100-2700MHz All Frequency Jamming Device 16 Antennas

    The 16-band signal jammer is very powerful and is a high power jammer because it can almost interfere with the 100-2700 MHz signal, which means that if any of these signals are used, any tool that uses these signals will be intercepted.

Power super jammer

    GPS/WIFI/GSM/3G/4G Jammer High Power Jamming Device

    This all-in-one adjustable high power frequency jammer can block all cell phone frequencies and the wireless spying probe in the examination.It can be used for large occasions such as courts, schools, prisons, etc.