In modern life, we cannot live without mobile phones. But here comes the problem. Everyone uses their mobile phones everywhere every time, which can cause noise problems in some places that require absolute silence. For example, in churches, we don’t want cell phone noise; in concerts, we don’t want cell phone noise; in restaurants, we don’t need cell phone noise; in conference rooms, we don’t want cell phone noise; in examination rooms, cell phones Noise is unwelcome. Now you see, we must find a way to avoid the mobile phone noise problem, then we need to use different signal jammer for different environments.

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The prison signal jammer decides to shield all mobile phone signals in the prison. We have twoversions, each with an output power of up to 100 watts, and up to 7 frequency bands can be customized for GSM, DCS jammers, PCS, 3G, 4G LTE Signal Winmax; Maximum support 6 frequency bands, 90 degree antenna protection range up to 60 meters, two frequency bands in one antenna, 20-30 units can be installed centrally, which can protect all mobile phone signals, it is the best solution for blockage in every prison room .For important meetings, our cell phone jammer phones can protect your calls from being spied by other competitors; for church cinemas, use our signal jammers to keep them in a quiet place, and for private spaces, use our Signal Scrambler to ensure safety.

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