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  • What aspects should we pay attention to when using wireless jammers in schools?
    What aspects should we pay attention to when using wireless jammers in schools?
    • 2022-09-25

    In order to prevent students from using mobile phones to transmit information, divulge test papers and cheat in exams, some schools also prevent teachers from disclosing test paper information on the way to escort test papers, which will have a negative impact on later exams. All schools are suitabl...

  • The higher the power of the signal jammer, the better the effect?
    The higher the power of the signal jammer, the better the effect?
    • 2022-09-25

    The greater the output power of the signal jammer, the better the actual effect? I don't think so. For example, one indoor space is about 350-600 square meters, and the jammer with an area of 700 square meters should be selected. The higher the power, the better. After all, the output power of signa...

  • Why can mobile jammers jam signals?
    Why can mobile jammers jam signals?
    • 2022-09-25

    When a normal mobile phone is used, it will convert all the operations on the phone into data, and then transmit the data through electromagnetic waves. The electromagnetic wave associates the mobile phone with the signal base station within a certain frequency range, and then completes the data con...

  • Will the use of mobile jammers affect the base station?
    Will the use of mobile jammers affect the base station?
    • 2022-09-18

    Mobile jammers are not uncommon, but everyone who has participated in large-scale examinations can see that they are placed inside the examination room. This is not a malicious interference signal, but a fair and just environment for examiners. However, some people sometimes doubt whether the signal...

  • Pay attention to these two points when using the wireless jammer in the conference room
    Pay attention to these two points when using the wireless jammer in the conference room
    • 2022-09-18

    Informatization makes life more convenient, but it also brings some small problems. For example, the conference room needs a quiet environment, but the ringing tone of the phone and the ringing tone of the SMS will make people very unhappy. The confidential meeting should avoid disclosing its conten...

  • How to use signal jammers to establish a
    How to use signal jammers to establish a "protective net" in prisons?
    • 2022-09-18

    With the development of the communication industry, especially the application of 5G technology, communication technology has brought great improvement to people's lives, and its negative impact on security occasions such as prisons, detention centers, college entrance examinations has become increa...

  • Why use a wireless jammer?
    Why use a wireless jammer?
    • 2022-09-11

    Mobile phone has become an indispensable tool and has the functions of transmitting information, video and recording, so it is likely to lead to the leakage of important information of some institutions. Many departments have taken measures to install wireless jammers to safeguard their own interest...

  • What is the purpose of using signal jammers in schools?
    What is the purpose of using signal jammers in schools?
    • 2022-09-11

    Some colleges and universities use signal jammers to prevent students from cheating in examinations, which is one of the main reasons why the invigilation mode of schools has gradually changed from manual to computer-based examinations. On the other hand, the installation of signal jammers also redu...

  • How does the mobile phone jammer interfere with the signal?
    How does the mobile phone jammer interfere with the signal?
    • 2022-09-11

    The mobile phone jammer can interfere with the signals of various electronic communication equipment, and has been used in many places. And the most widely used place is in the school examination, we can often see its presence and absence. With the changes of the times, the speed of information tran...

  • How to choose a suitable electronic jammer?
    How to choose a suitable electronic jammer?
    • 2022-09-04

    You can see the actual floor area to be shielded on site. The working range of different jamming equipment is also not the same, which can be selected according to the size of the classroom area. It can also test the signal strength at the site. The actual signal strength is more related to the base...

    A total of

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