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  • Will the wireless jammer affect the signals of other floors?
    Will the wireless jammer affect the signals of other floors?
    • 2023-01-17

    Most people know that wireless jammers will be used in schools, prisons, detention centers and other places. However, wireless jammers are also used in some special companies or confidential conference rooms. For example, in an office building, a company wants to install a wireless jammer in the off...

  • Students are addicted to mobile phone games, and telephone jammers help
    Students are addicted to mobile phone games, and telephone jammers help
    • 2023-01-17

    Children's addiction to online games has always been a headache for parents, so use the telephone jammer to help you. With the rapid development of mobile communication technology and the popularity of smart phones, tablets and other smart devices, students have reached the popularity of using smart...

  • Precautions for upgrading 5G network jammer
    Precautions for upgrading 5G network jammer
    • 2023-01-17

    The use of 5G mobile phones is becoming more and more common. If the old network jammer in the exam room does not upgrade to 5G, the 5G signal cannot be shielded during the exam, and it is easy for candidates to cheat using 5G mobile phones. So this requires upgrading the previous machine. What shou...

  • 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...

  • 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...

  • Is the old mobile jammer unable to shield the 5G signal?
    Is the old mobile jammer unable to shield the 5G signal?
    • 2023-01-07

    "It's not surprising." Communication experts explained that 5G is a new network system introduced in recent years, which uses some new radio bands. Many old mobile jammers do not support shielding 5G signals. According to the division of 5G frequency band, the 5G of China Telecom and China Unicom ma...

  • How to improve the interference effect of frequency jammer when the on-site signal is too strong?
    How to improve the interference effect of frequency jammer when the on-site signal is too strong?
    • 2022-12-11

    The strong mobile phone signal on the site is generally due to the close proximity of the surrounding base stations and the installation of an indoor mobile phone signal distribution system in or around the building, referred to as a mobile phone signal amplifier. According to the working principle ...

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