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  • How to install high-quality jammer to achieve the best jamming effect
    How to install high-quality jammer to achieve the best jamming effect
    • 2022-11-06

    After buying high-quality jammers, many users found that the equipment was not broken, but the use effect was poor. According to the survey, 90% of the people use the equipment incorrectly, which is also the main reason for the poor effect of the equipment. Today we will tell you what to pay attenti...

  • What role can a frequency jammer play in an exam?
    What role can a frequency jammer play in an exam?
    • 2022-10-30

    Although the time of this year's college entrance examination has been postponed due to the epidemic, the corresponding protective measures have not been reduced at all to ensure the safety of examination information. During the examination, the relevant departments will turn on the frequency jammer...

  • Why use a wireless jammer?
    Why use a wireless jammer?
    • 2022-10-30

    With the rapid development of science and technology, some interference devices have also emerged, which are mainly used to prevent computers, network servers and communication electronic devices from leaking important information during operation, and to prevent cheating in school examination rooms...

  • What is the function of signal jammer?
    What is the function of signal jammer?
    • 2022-10-30

    Communication equipment is also constantly updated. The rapid development of communication technology makes mobile phones more and more popular. Up to now, it can be said that there is only one person, and the communication mode has changed from the fixed and rigid location of landlines and telephon...

  • Why does the mobile phone still have a signal after the desktop jammer is turned on?
    Why does the mobile phone still have a signal after the desktop jammer is turned on?
    • 2022-10-29

    With the increasing progress of science and technology, mobile phones have brought great convenience to people. However, in recent years, in various national examinations, cases of cheating on mobile phones have occurred from time to time, seriously affecting the discipline of the examination room. ...

  • Precautions for upgrading 5G mobile network jammer
    Precautions for upgrading 5G mobile network jammer
    • 2022-10-29

    The use of 5G mobile phones is becoming more and more popular. If the old mobile network jammer in the examination room has not been upgraded to 5G, the 5G signal cannot be shielded during the examination, and it is easy for candidates to cheat with 5G mobile phones. So it is necessary to upgrade th...

  •  How to arrange the network jammer if the shielding field signal is too strong
    How to arrange the network jammer if the shielding field signal is too strong
    • 2022-10-29

    Recently, a customer asked about the need to configure a network jammer for the examination room project. However, there are many base stations near the examination room. Eight base stations are distributed within a 300 meter radius. How to arrange jammers on this site. The reason why the network ja...

  • How does the mobile phone jammer interfere with communication signals?
    How does the mobile phone jammer interfere with communication signals?
    • 2022-10-23

    Today's mobile phone jammers, based on the analysis of the principle of signal communication, integrate a variety of methods to interfere with wireless signals to interfere with signals. At present, the mobile phone jammer scans the channel from the low end frequency to the high end frequency at a c...

  • Why can't some frequency jammers interfere with 5G signals?
    Why can't some frequency jammers interfere with 5G signals?
    • 2022-10-23

    Some jamming devices also follow the technology. With the emergence of 5G signals, the current frequency jammers add new frequency bands that can interfere with 5G signals. At present, they can completely interfere with the frequency bands of normal mobile phone communication, ensuring stable interf...

  • A necessary tool for
    A necessary tool for "cheating prevention" in the examination room -- signal jammer
    • 2022-10-23

    Some people want to use some means to practice favoritism and malpractice in the examination room, and even bring their mobile phones to the examination room at all costs. With the current interference technology, some instruments that interfere with signals have become reliable equipment in the exa...

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