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  • How to install the telephone jammer? The effect is good
    How to install the telephone jammer? The effect is good
    • 2023-01-07

    Some customers found that in the actual use process, the shielding effect of the telephone jammer in the examination room is not ideal after it is turned on. If the factors of poor shielding equipment selection and performance are excluded, the installation position of the shielding equipment will b...

  • Is the old mobile jammer unable to shield the 5G signal?
    Is the old mobile jammer unable to shield the 5G signal?
    • 2023-01-07

    "It's not surprising." Communication experts explained that 5G is a new network system introduced in recent years, which uses some new radio bands. Many old mobile jammers do not support shielding 5G signals. According to the division of 5G frequency band, the 5G of China Telecom and China Unicom ma...

  • Application of frequency jammer at ordinary times
    Application of frequency jammer at ordinary times
    • 2023-01-01

    Mobile phone has become a necessity in our life, on the contrary, the demand for mobile phone signal shielding equipment has also become increasingly. When using the frequency jammer, you can deal with some troubles caused by mobile phones, such as some important signals leaking through mobile phone...

  • How does the wireless jammer shield the mobile phone signal?
    How does the wireless jammer shield the mobile phone signal?
    • 2023-01-01

    The main function of wireless jammer is to shield the signal of mobile phone communication equipment. At present, it is mainly used in meeting rooms, schools and detention centers, which can be said to be widely used. If you now have a mobile phone through communication software and network, the inf...

  • In these cases, signal jammer can be selected
    In these cases, signal jammer can be selected
    • 2023-01-01

    The use of mobile phones, PHS, wireless phones and other mobile communication devices has improved our communication efficiency in ordinary times, making the whole society enter the information age. But there is also a bad side. The uncontrolled use of mobile communication devices such as mobile pho...

  • Under what circumstances can a wireless jammer be used?
    Under what circumstances can a wireless jammer be used?
    • 2022-12-31

    Now, the function of mobile phone is becoming more and more powerful, and it has gradually become an irreplaceable important communication tool in people's life. Of course, there are both advantages and disadvantages. Recently, the negative impact brought by mobile phones is not small. Mobile phones...

  • How does a frequency jammer interfere with voice calls?
    How does a frequency jammer interfere with voice calls?
    • 2022-12-31

    There have always been malpractices in school exams. With the development of technology, mobile phones can do more and more things. This has become an increasingly important issue for the education sector. In order to ensure the safety of examination information, some ordinary colleges and universit...

  • Mobile signal jammer can be used in these places
    Mobile signal jammer can be used in these places
    • 2022-12-31

    Mobile phones have the functions of transmitting information, video, recording, etc., and are good communication tools, so it is also likely to lead to the leakage of important information from some institutions. Many departments have adopted the installation of mobile signal jammers to safeguard th...

  • The effect of wireless jammer may vary in different environments
    The effect of wireless jammer may vary in different environments
    • 2022-12-18

    The specific effect of the wireless jammer depends not only on the efficiency of the equipment itself, but also on the actual site terrain, nearby base stations, building materials, and whether there are unnecessary obstructions. For example, when the signal passes through reinforced concrete, glass...

  • Use and installation of signal jammer
    Use and installation of signal jammer
    • 2022-12-18

    In some important tests, signal jammer, as a powerful tool in the test, has played an important role in the test in order to ensure the fairness of the students' test. However, there will inevitably be some accidents in the use. How can we reduce the accidents. The interference range of the signal j...

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