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  • 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...

  • How to improve the interference effect of frequency jammer when the on-site signal is too strong?
    How to improve the interference effect of frequency jammer when the on-site signal is too strong?
    • 2022-12-11

    The strong mobile phone signal on the site is generally due to the close proximity of the surrounding base stations and the installation of an indoor mobile phone signal distribution system in or around the building, referred to as a mobile phone signal amplifier. According to the working principle ...

  • Can the wireless jammer be used through the wall?
    Can the wireless jammer be used through the wall?
    • 2022-12-11

    Now many schools are busy preparing for the examination room. This is because the annual most important exam is coming. In the face of this most important examination, many schools are actively preparing to arrange what is needed in the examination room to ensure the normal order of the examination ...

  • 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...

  • What factors affect the jamming effect of the mobile phone jammer?
    What factors affect the jamming effect of the mobile phone jammer?
    • 2022-12-11

    Mobile phone jammers are used to interfere with mobile phone signals and are generally used in secret related meeting rooms, standardized examination rooms, prisons and other places. What factors are related to the jamming effect of mobile phone jammers? (1) Transmitting power of jammer Jammers can ...

  • How does the wireless jammer work?
    How does the wireless jammer work?
    • 2022-12-05

    With the rapid development of science and technology, mobile phones have become a part of our lives as a means of communication. At present, they are inseparable from mobile phones. However, when mobile phones appear in some situations, they should not be used. Students use mobile phones to cheat in...

  • Why do frequency jammers have different effects in different environments?
    Why do frequency jammers have different effects in different environments?
    • 2022-12-05

    This is because the power intensity of signal base stations built by different operators in different regions is different, and the distance between the base station and the place of use is also different. The nearby buildings are also different from the terrain and landform, as well as the material...

  • What can signal jammers do?
    What can signal jammers do?
    • 2022-12-05

    In recent years, signal jammers have frequently appeared in school classrooms, churches, meeting rooms, secret units and other places, and have become one of the indispensable equipment. The essence of the signal jammer is to interfere with the wireless signal of the communication equipment, so that...

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