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  • Why use a mobile phone jammer?
    Why use a mobile phone jammer?
    • 2023-05-21

    In order to ensure the fairness of each candidate, a few weeks before the college entrance examination, mobile phone jammers will be installed at the test center to prevent students from cheating through high-tech means, and to ensure the fairness of each candidate as much as possible. The mobile ph...

  • How can frequency jammers avoid interference dead corners and maximize their effectiveness?
    How can frequency jammers avoid interference dead corners and maximize their effectiveness?
    • 2023-05-21

    Signal interference devices have been around for some time, and the effectiveness of the devices varies under different circumstances. Therefore, it is necessary to adjust and test different models of devices according to different environments in order to fully utilize their functions and leverage ...

  • How does a signal jammer ensure that there is no signal in the exam room?
    How does a signal jammer ensure that there is no signal in the exam room?
    • 2023-05-21

    With the development of technology and the popularization of communication tools, the phenomenon of cheating in exams is becoming increasingly serious, which has brought serious negative impacts on education and social security. In order to effectively prevent and combat cheating in exams, ensure th...

  • Can network jammers be connected to the unit's existing control system?
    Can network jammers be connected to the unit's existing control system?
    • 2023-05-21

    When using network jammers, the most basic requirement for the usage environment is to have a stable power supply, commonly known as AC 220V mains power. For different usage environments, different types of network jammers can be selected for outdoor use. It is recommended to use network jammers wit...

  • What functions should telephone jammers used in confidential meeting rooms have
    What functions should telephone jammers used in confidential meeting rooms have
    • 2023-05-21

    Many enterprises, institutions, or government departments choose to install telephone jammers in conference rooms. As we all know, the main function of telephone jammers is to block mobile phone signals. Installing telephone jammers in conference rooms can achieve other functions besides blocking mo...

  • Is the mobile jammer interfering with the base station?
    Is the mobile jammer interfering with the base station?
    • 2023-05-21

    The widespread use of mobile jammers can cause certain interference to the base stations of mobile operators, which is a widely recognized reality in the industry. If it is a low-power jammer, due to its relatively small transmission power and limited distance of interference signal transmission, it...

  • How does a telephone jammer solve exam hazards?
    How does a telephone jammer solve exam hazards?
    • 2023-05-14

    Mobile phones have improved our lives, but carrying them in certain places seems very irrational. Phone jammers and similar products have also emerged with the development. The school will definitely not allow students to be busy using their phones for cheating during exams, and cannot fully guarant...

  • What should I do when encountering complex classroom signal jammers?
    What should I do when encountering complex classroom signal jammers?
    • 2023-05-14

    Exam halls are serious places, but if someone uses cheating methods in exams, it will increase the difficulty and pressure of maintaining discipline and order in the examination hall. The main means of cheating is the use of communication equipment, which requires the existence of different signal b...

  • Why should frequency jammers be used in exams?
    Why should frequency jammers be used in exams?
    • 2023-05-14

    In regular classrooms, when students secretly use their phones to read novels, make phone calls, send messages, and other phenomena, schools always need to find ways to prevent them. At the same time, frequency interference machines have gradually become a favorite among schools, and currently more ...

  • Is the wireless frequency jammer interfering with the base station?
    Is the wireless frequency jammer interfering with the base station?
    • 2023-05-13

    The widespread use of wireless frequency jammers can cause certain interference to the base stations of mobile operators, which is a widely recognized reality in the industry. If it is a low-power frequency jammer, due to its relatively small transmission power and limited distance of interference s...

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