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  • What should I do if the signal jammer effect decreases after a long time of use?
    What should I do if the signal jammer effect decreases after a long time of use?
    • 2023-05-28

    After purchasing a signal shielding device and using it for a long time, I always feel that the shielding effect is not very good and the range is not too large, which is different from before. Is there a way to solve this situation? In fact, the shielding effect of the signal jammer at this time is...

  • Can a portable jammer block the signal of a building?
    Can a portable jammer block the signal of a building?
    • 2023-05-28

    Often, when someone calls us to express their needs, they directly state their purchasing intention from the beginning: they need to purchase a high-power portable jammer and rely on this shielding device to solve the signal shielding problem in all rooms of the entire building. At the same time, we...

  • What functions should the network jammer used in a confidential meeting room have
    What functions should the network jammer used in a confidential meeting room have
    • 2023-05-28

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

  • Can wireless jammers block surveillance cameras?
    Can wireless jammers block surveillance cameras?
    • 2023-05-28

    We often encounter customers asking us: May I ask if your product can block cameras? I need to purchase a wireless jammer to block surveillance cameras. When encountering such a question, we really cannot give an immediate answer. We must first ask the customer: What is the signal transmission metho...

  • 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...

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