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  • Frequency jammer can be used to manage mobile phone signals when necessary
    Frequency jammer can be used to manage mobile phone signals when necessary
    • 2023-01-15

    In this information age, it can be said that mobile phones are very popular nowadays. The arrival of mobile phones brings convenience to people's daily life, but it is also inevitable that some people will maliciously use mobile phones to engage in some bad behaviors. For example, in the past, cheat...

  • Why do some schools use signal jammers?
    Why do some schools use signal jammers?
    • 2023-01-15

    At present, we can often see the emergence of signal jammers in schools. Up to now, it is not uncommon. On the contrary, it is used more and more. It is generally used before and after the classroom and when preparing for the exam. This device is not only simple to interfere with mobile phone signal...

  • What signals can signal jamming block?
    What signals can signal jamming block?
    • 2023-01-14

    Whether it is the National Civil Service Test or the English Test Band 4 or Band 6, signal jammers will be used in the examination room to shield all kinds of cheaters. However, many people do not understand how the signal jammer works, or even what signals can be shielded by the shield. Today, let'...

  • How to arrange the network jammer when the signal on the shielding site is too strong
    How to arrange the network jammer when the signal on the shielding site is too strong
    • 2023-01-14

    Recently, a customer asked about the need to configure network jammers for the examination hall project, but there are many base stations nearby the examination hall. There are eight base stations distributed within a radius of 300 meters. How to arrange network jammers on this site. The reason why ...

  • How does the wireless jammer work?
    How does the wireless jammer work?
    • 2023-01-14

    In one's life, one will experience all kinds of examinations, including those in school, and the middle school and college entrance examinations. After entering the society, there are also various skills tests, civil service tests and so on. No matter what kind of test, fairness is the most importan...

  • The radio jammer interrupts the signal in this way
    The radio jammer interrupts the signal in this way
    • 2023-01-08

    A wireless jammer is a device that sends signals to the same frequency. If the jammer is turned on, the jamming is partially successful when the area of the mobile phone signal is disabled. Nowadays, with the increasing number of mobile users, some signal interference and jamming devices also appear...

  • How does the frequency jammer interfere with the normal use of mobile phones?
    How does the frequency jammer interfere with the normal use of mobile phones?
    • 2023-01-08

    Up to now, with the increase of mobile phone users, the need for some jammers has become more and more. Nowadays, the frequent use of mobile phones will inevitably encounter some confidential places where it is forbidden to call, send information and surf the Internet. Frequency jammers have always ...

  • Are jammers different in different environments?
    Are jammers different in different environments?
    • 2023-01-08

    In the current examination, there are always people who want to cheat by using special means, and these means need communication equipment, which can not be separated from signals. And the signal jammer, as its name implies, is aimed at the signals used by some communication devices to interfere wit...

  • Does the signal  jammer affect other electronic equipment?
    Does the signal jammer affect other electronic equipment?
    • 2023-01-07

    As far as we know about signal jammers, we probably know that shielding machines can interfere with mobile phone signals and can be used in the examination room to prevent candidates from cheating with mobile phones. We are not clear about how shielding machines work and their types. According to th...

  • How to install the telephone jammer? The effect is good
    How to install the telephone jammer? The effect is good
    • 2023-01-07

    Some customers found that in the actual use process, the shielding effect of the telephone jammer in the examination room is not ideal after it is turned on. If the factors of poor shielding equipment selection and performance are excluded, the installation position of the shielding equipment will b...

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