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  • 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...

  • Function of mobile phone jammer in daily work
    Function of mobile phone jammer in daily work
    • 2022-12-18

    With the development of science and technology, such inventions as mobile phones have been born to make life more convenient. After entering the high-speed information age, mobile phones have more functions. Many people use them to watch movies and chat, but some people intend to use the convenience...

  • What is a signal jammer?
    What is a signal jammer?
    • 2022-12-11

    At present, signal jammers are widely used in conference rooms, schools and detention centers, which can be said to be widely used, mainly to shield the signals of mobile communication equipment. Nowadays, with a mobile phone, the information sent can be spread to any corner of the world instantly t...

  • How to select appropriate frequency jammer to avoid pit excavation?
    How to select appropriate frequency jammer to avoid pit excavation?
    • 2022-12-11

    How to choose the right shielding devices in the market? Are there any problems to avoid? How to normally consider the differences of shielding products and avoid pit mining? First, we need to know the coverage and power of this frequency jammer. If possible, we'd better test the field signal. Compa...

  • Why should phone jammers be used in schools?
    Why should phone jammers be used in schools?
    • 2022-12-11

    In class, some students secretly use their mobile phones to read novels, make phone calls, send messages, and so on, and the school always wants to find ways to stop it. At the same time, the phone jammer has gradually become the favorite of schools. At present, more and more schools choose to insta...

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