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  • What are the functions of frequency jammers?
    What are the functions of frequency jammers?
    • 2023-06-18

    The frequency jammer mainly shields the signal based on the analysis of signal communication principles, targeting various frequency bands of wireless signals. At present, frequency jammers scan channels from low-end frequencies to high-end frequencies at a certain rate during operation. This method...

  • What can mobile phone jammers be used for?
    What can mobile phone jammers be used for?
    • 2023-06-18

    In recent years, the changes in 4G-5G and the development of mobile communication devices have enriched people's daily lives and greatly promoted social and economic development. At the same time, the unrestrained use of mobile electronic devices such as mobile phones has caused headaches in some te...

  • Why do exam halls require signal jammers?
    Why do exam halls require signal jammers?
    • 2023-06-18

    The current signal jammer has a new type of signal shielding technology, which has a high interference effect. It can cover the communication area in the examination room, effectively shield the Mobile phone signal in the examination room, and ensure its fairness. The current signal blocking devices...

  • How to improve the interference effect of network jammers
    How to improve the interference effect of network jammers
    • 2023-06-17

    What kind of environment can we maximize the effectiveness of network jammers in? Why can't network jammers work well in some places, or the shielding effect is relatively poor? In fact, this is closely related to the electromagnetic environment around the location where the network jammer is used. ...

  • Which installation scheme is better for the mobile phone jammer system?
    Which installation scheme is better for the mobile phone jammer system?
    • 2023-06-17

    In order to welcome the college entrance examination in June and the high school entrance examination in July each year, many schools that are about to become exam venues have already begun the construction of standardized exam venues. According to the construction standards of standardized examinat...

  • Does wireless jammer have an impact on the surrounding environment?
    Does wireless jammer have an impact on the surrounding environment?
    • 2023-06-17

    If the area where wireless jammer shielding is required is located in a busy urban area or densely populated area, and there are many ordinary people gathering in the surrounding area, it is not recommended to continuously turn on the wireless jammer system for a long time. This is because several e...

  • How to use mobile phone interference devices to prevent signal leakage?
    How to use mobile phone interference devices to prevent signal leakage?
    • 2023-06-12

    In recent years, mobile phones have developed rapidly and have become an essential and important communication tool in people's lives. However, in certain situations, mobile phones can cause trouble for people. For example, some people cheat on their mobile phones in exams, and leak secrets through ...

  • In what situations can frequency jammers be used?
    In what situations can frequency jammers be used?
    • 2023-06-12

    As mobile phones bring convenience to people's daily lives, it is inevitable that some people will maliciously use their phones to engage in some bad behavior. For example, in the past, cheating in exams was mainly done by taking notes and carrying notes into the exam room, but now it is possible to...

  • The use of signal jammers should be reasonable and standardized
    The use of signal jammers should be reasonable and standardized
    • 2023-06-12

    The communication of mobile phones is transmitted through the signals of base stations. The current coverage of Mobile phone signal is relatively high. The three major state-owned operators are sparing no effort to build infrastructure such as base stations to enhance the coverage of Mobile phone si...

  • What are the precautions when using a signal jammer?
    What are the precautions when using a signal jammer?
    • 2023-06-11

    With the increasing awareness of confidentiality or environmental maintenance among the public, the demand for signal jammers at many venues has also greatly increased, resulting in a vast market for signal jammers. However, most users lack sufficient understanding of signal jammers. To achieve bett...

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