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The need for installing full-band signal jammers in prisons

In domestic prisons, detention centers, drug rehabilitation centers and other supervision areas, it is specially stipulated that supervised persons shall not illegally use wireless communication equipment (including mobile phones). The...

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How do 5G full-band jammers interfere with signals?

5G full-band jammers have become the standard test equipment in the examination room. Not only high school entrance examinations, but also postgraduate exams, civil service exams, and various qualification certificates...

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Practical application of shielding device in examination room

In recent years, test room shields have appeared many times in school classrooms, churches, conference rooms and other places, and have become indispensable equipment. Its essence is to interfere with the wireless...

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What are the places where cell phone signal jammers are used

Mobile phone signal jammers are generally divided into test room dormitory-type signal jammers, confidential conference-type signal jammers, supervision site signal jammers, vehicle positioning-type signal jammers, factory workshop-type signal jammers, etc....

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