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  • How to test the shielding distance of high-power signal jammer?
    How to test the shielding distance of high-power signal jammer?
    • 2022-11-24

    The effective shielding range of high-power signal jammer will be different in different use sites. This is closely related to the on-site signal field strength, that is, the distance of the on-site base station. The shielding range of different mobile phones at the same site is not necessarily the ...

  • How to configure network jammer in standardized examination room
    How to configure network jammer in standardized examination room
    • 2022-11-24

    In order to safeguard the interests of the vast majority of examinees and improve the fairness of the examination, necessary restrictive measures must be taken against the cheating of a few people. The examination management department has adopted the practice of installing network jammers. So, how ...

  • Where can cell phone signal jammers be used?
    Where can cell phone signal jammers be used?
    • 2022-11-20

    The emergence of mobile phones has both advantages and disadvantages. The development of technology has brought convenience to people, but also brought some unnecessary trouble. For example, students want to cheat on their mobile phones during exams; The custodians in the detention center use mobile...

  • What if the effect of frequency jammer is poor in the field?
    What if the effect of frequency jammer is poor in the field?
    • 2022-11-20

    In some special geographical environments, if the mobile phone signal is strong in the field environment where frequency jammers are used, most of the reasons are that there are signal towers nearby which are close to each other. However, if mobile phone signal amplifiers are installed in the buildi...

  • Using Signal Jammer to Create a Good Examination Environment
    Using Signal Jammer to Create a Good Examination Environment
    • 2022-11-20

    Due to the rapid development of communication equipment and the continuous improvement of communication technology, mobile phones can now be a part of the hands, and communication methods have changed from the use of landlines, fixed phone booths and rigid locations to communication anytime, anywher...

  • Where should signal jammers be used?
    Where should signal jammers be used?
    • 2022-11-06

    The progress of mobile phones has indeed brought great improvement to life, and also brought a lot of troubles. However, it seems very unreasonable to carry mobile phones in some places, and similar products of signal jammers have also been derived with the development. The school will certainly not...

  • Different types of telephone jammers can be selected for different places
    Different types of telephone jammers can be selected for different places
    • 2022-11-06

    Nowadays, telephone jammers are used in many places, such as conference rooms, detention centers, schools and other places. However, the types of jammers used in different places are different. Do you know how to distinguish them? Many people know the telephone jammer, but they don't know how it wor...

  • Why can't some mobile jammers interfere with 5G signals?
    Why can't some mobile jammers interfere with 5G signals?
    • 2022-11-06

    The advent of 5G mobile phone has brought great convenience to people's life, which has promoted the speed of mobile phone network to a new height. However, there are also some problems. Last year, a college entrance examination candidate in Hubei used his mobile phone to take photos when taking the...

  • Why do factories need to install telephone jammers
    Why do factories need to install telephone jammers
    • 2022-11-06

    With the increasingly popular use of mobile phones, the number of mobile users in China has exceeded 900 million a few years ago. At present, the automation functions of mobile phones are constantly expanding. In addition to the basic voice call and short message functions, they also enjoy more appl...

  • How to solve the problem that a handheld mobile jammer in the conference room cannot shield mobile signals
    How to solve the problem that a handheld mobile jammer in the conference room cannot shield mobile signals
    • 2022-11-06

    With the increasing popularity of mobile phones, more and more users are using them frequently, and many people do not pay attention to the occasion of use, and do whatever they want. In some specific places, such as conference rooms, courts, libraries, schools, etc., it needs to be standardized. Th...

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