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  • 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 ...

  • Can the wireless jammer be used through the wall?
    Can the wireless jammer be used through the wall?
    • 2022-12-11

    Now many schools are busy preparing for the examination room. This is because the annual most important exam is coming. In the face of this most important examination, many schools are actively preparing to arrange what is needed in the examination room to ensure the normal order of the examination ...

  • What factors affect the jamming effect of the mobile phone jammer?
    What factors affect the jamming effect of the mobile phone jammer?
    • 2022-12-11

    Mobile phone jammers are used to interfere with mobile phone signals and are generally used in secret related meeting rooms, standardized examination rooms, prisons and other places. What factors are related to the jamming effect of mobile phone jammers? (1) Transmitting power of jammer Jammers can ...

  • How to install the network jammer with good effect
    How to install the network jammer with good effect
    • 2022-12-03

    Some customers found that in the actual use process, the shielding effect of the examination room network jammer 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 become the...

  • What are the advantages of vehicle jammer
    What are the advantages of vehicle jammer
    • 2022-12-03

    In order to deal with large illegal gatherings, sudden mass incidents, and bomb dismantlement tasks of suspicious explosives, the role of vehicle jammers is also crucial The equipment of vehicle jammer adopts ultra wideband design. All common wireless signals with frequencies ranging from 20-6000MHz...

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