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  • Why does signal jammer appear in schools and what is its function?
    Why does signal jammer appear in schools and what is its function?
    • 2023-11-26

    Why do blockers frequently appear in schools, and signal jammers have a new 5G signal blocking technology with high interference effects, mainly used in the communication area of the exam room, effectively blocking mobile phone signals in the exam room and ensuring its fairness. The current signal b...

  • What is the correct function of a mobile phone jammer?
    What is the correct function of a mobile phone jammer?
    • 2023-11-19

    Mobile phone jammers are devices that cut off the connection between the phone and the signal operator, preventing the phone from connecting to the phone signal. Usually, when we use the phone, the phone sends a signal to the base station to connect to each other. After connecting to the base statio...

  • Can frequency jammers be selected in these places?
    Can frequency jammers be selected in these places?
    • 2023-11-19

    When using some types of signal shielding devices in daily life, it is necessary to ensure that they do not interfere with communication in other places. The use of these signal shielding products should be reasonable and compliant, ensuring that they meet the needs of signal shielding and other com...

  • What are the opportunities for signal interference on mobile phones?
    What are the opportunities for signal interference on mobile phones?
    • 2023-11-19

    The main means of cheating is the use of communication devices. If someone uses cheating methods during the exam, it will increase the difficulty and pressure of maintaining discipline and order in the exam room. At this time, it is necessary to have different devices that block signals. I believe t...

  • Advantages and disadvantages of built-in and external antennas in mobile phone signal jammers
    Advantages and disadvantages of built-in and external antennas in mobile phone signal jammers
    • 2023-11-18

    Mobile phone signal jammers with external antennas are generally made of metal shells. It refers to the fact that the body of the mobile phone signal jammer is made of metal material, usually aluminum, which is used as both a shell and a heat sink. So what are the advantages and disadvantages of thi...

  • Can the network jammer adjust the frequency band power output?
    Can the network jammer adjust the frequency band power output?
    • 2023-11-18

    The vast majority of common network jammers on the market do not have power regulation functions, such as those used for signal blocking in exam halls or conference halls. However, there are still some customer groups who hope that network jammers have power regulation functions. The purpose of doin...

  • How to improve the interference effect of intelligent jammers?
    How to improve the interference effect of intelligent jammers?
    • 2023-11-18

    Choosing to use mobile phones for cheating in exams poses a huge challenge to maintaining fairness in exams. This requires fully utilizing the role and performance advantages of intelligent interference machines to ensure that all behaviors of cheating through cheating tools such as mobile phones ca...

  • What are the differences between wireless jammers?
    What are the differences between wireless jammers?
    • 2023-11-12

    The signal shielding market is constantly expanding, with a mixed bag of shielding devices and a wide variety. Targeted production of products of the same type but different models should be carried out, but there is essentially no difference. When consumers purchase, they still need to pay more att...

  • What should a frequency jammer do when encountering a
    What should a frequency jammer do when encountering a "dangerous signal"?
    • 2023-11-12

    Frequency jammers are widely used in special places such as conference rooms to deal with threats such as information leakage from mobile phones. It can block a certain range of radio frequencies, causing signal traffic congestion, thereby blocking all normal communication signals. Like radio silent...

  • Using telephone jammers during exams to eliminate indoor signals
    Using telephone jammers during exams to eliminate indoor signals
    • 2023-11-12

    The current telephone jammer shielding interference technology is relatively mature, and the shielding equipment has a high interference effect, which can cover the communication area inside the examination room, effectively blocking the mobile phone signal inside the examination room, and ensuring ...

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