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  • Reasonable and compliant use of frequency jammers, ensuring both communication and shielding
    Reasonable and compliant use of frequency jammers, ensuring both communication and shielding
    • 2023-03-26

    When using communication signal blocking devices such as frequency jammers, it is necessary to achieve reasonable compliance and try to ensure that other people's communication and signal shielding requirements are met without delay. When using signal shielding products, it is necessary to achieve r...

  • How does a wireless jammer behave in the face of signal
    How does a wireless jammer behave in the face of signal "scrambling"?
    • 2023-03-26

    During normal communication, a mobile phone converts all operations on the phone into data, and then transmits the data through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and transm...

  • Is it better to choose a signal jammer or a signal jamming cabinet?
    Is it better to choose a signal jammer or a signal jamming cabinet?
    • 2023-03-26

    In order to ensure exam order and avoid unnecessary cheating methods, signal jammers are used during some important exams, and usually one is placed in each exam room. In addition to the examination room, the conference room is also a relatively common use of signal jammers, especially in meeting pl...

  • What can wireless jammers do?
    What can wireless jammers do?
    • 2023-03-19

    So far, mobile phones have become a necessary tool in life, which can be said that everyone has one hand. However, in some situations, mobile phones can cause trouble for people. For example, some people will use their mobile phones to cheat in exams and leak secrets through their mobile phones in c...

  • How to choose a good frequency jammer
    How to choose a good frequency jammer
    • 2023-03-19

    In exam venues, 5G signals may adversely affect exam order and fairness of candidates. Therefore, in order to maintain the order and fairness of the exam, generally using signal shielding equipment has become a common solution. The principle of a frequency jammer is to transmit signals at a certain ...

  • Performance of Signal Jammer in Examination
    Performance of Signal Jammer in Examination
    • 2023-03-19

    In some particularly important examinations, it is necessary to ensure discipline in the examination room. In order to ensure that the exam is just in case, more and more examination halls have adopted signal jammers to shield the mobile phone signals in the examination hall and avoid the impact dur...

  • Where to install the frequency jammer in the examination room, the shielding effect is better
    Where to install the frequency jammer in the examination room, the shielding effect is better
    • 2023-03-12

    The construction of most standardized examination halls includes the installation of some signal shielding machines. However, there are always some customers who will find that the shielding effect is not ideal after the frequency jammer of the examination hall is turned on and working. If the facto...

  • How to choose wireless jammer during the meeting?
    How to choose wireless jammer during the meeting?
    • 2023-03-12

    At present, there are many types of wireless jamming devices on the market, but there are still some differences. Some shielding devices are used for projects with high requirements and high standards, which require stable performance and can be targeted to interference according to the site environ...

  • Why the factory needs to install signal jammer
    Why the factory needs to install signal jammer
    • 2023-03-12

    With the increasing popularity of mobile phone use, the number of mobile phone users has increased a few years ago. The current mobile phone automation function has been continuously expanded. In addition to the basic voice call and short message functions, it also enjoys more application functions ...

  • How is the jamming distance of wireless jammer determined?
    How is the jamming distance of wireless jammer determined?
    • 2023-03-05

    In the current era of communication, there are more and more places where wireless jammers are used, such as examination halls, gas stations, meeting rooms, etc. In these places, interference devices are used to interfere with the mobile phone signal, so that the mobile phone does not need to be tur...

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