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 like school belongs to large, usually use signal jammers with a number of antenna design, more can interfere with the signal frequency, adjustable, good heat dissipation effect of the prison signal blolcker is the choice of the prison. Good heat dissipation design allows the warden to turn on the jammer to ensure the safety of the prison.

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