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  • What power mobile jammers are suitable for school examination rooms
    What power mobile jammers are suitable for school examination rooms
    • 2023-05-07

    The most commonly asked question among the numerous questions about the consulting examination room type mobile jammer is: Is there a maximum power shielding device? I hope that using only one or two high-power shielding devices can solve the problem of signal shielding for all exam classrooms in a ...

  • What functions should mobile signal jammers used in confidential meeting rooms have
    What functions should mobile signal jammers used in confidential meeting rooms have
    • 2023-05-07

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

  • The main uses of intelligent jammers
    The main uses of intelligent jammers
    • 2023-05-02

    The main function of intelligent jammers is to block mobile phone signals and prevent normal operation of the phone. For places such as exam halls, prisons, gas stations, etc. that do not require mobile phones, they are essential equipment. It is very convenient to use during exams, as it only needs...

  • What is a frequency jammer?
    What is a frequency jammer?
    • 2023-05-02

    The use of computers, mobile phones, and other communication electronic devices through network servers inevitably leads to the leakage of confidential information, and the emergence of some interference devices is mainly used to prevent the installation of such devices in school examination halls t...

  • How to use a signal jammer?
    How to use a signal jammer?
    • 2023-05-02

    Anyone who has experienced exams should be aware of signal jammers, which usually appear in front and back of the classroom. When entering the exam room for inspection, they will find traces of the exam room's shielding device. It's not just about simply blocking mobile phone signals, it's more abou...

  • How does a wireless jammer work?
    How does a wireless jammer work?
    • 2023-04-24

    Nowadays, as a communication tool, mobile phones have become a part of our daily lives. However, when mobile phones appear in certain situations, they should not be used by students to cheat during exams, which is very troublesome for teachers. So in order to address this phenomenon and ensure a fai...

  • How does a frequency jammer interfere with a mobile phone's reception of signals?
    How does a frequency jammer interfere with a mobile phone's reception of signals?
    • 2023-04-24

    Mobile phones have become an essential communication tool for us, and the demand for mobile signal blocking devices is gradually increasing. When we use a mobile phone for a call, we use the uplink frequency to contact the base station, and then the signal from the base station passes through the op...

  • Signal jammer plays a crucial role in exams
    Signal jammer plays a crucial role in exams
    • 2023-04-24

    In order to prevent people from carrying some mobile phones or electronic devices to cheat during exams, as well as high-tech cameras and transmission devices, the school will set up a small signal jammer. In every exam venue, this type of signal jammer is set up. Once the relevant signal blocking d...

  • How to install high-power signal jammers outdoors
    How to install high-power signal jammers outdoors
    • 2023-04-23

    Small power signal jammers are commonly used for indoor mobile phone signal interference under normal circumstances. And high-power signal jammers are mostly used outdoors, with only a small portion used indoors, mainly to solve the problem of using high-power signal jammers indoors in large and tra...

  • Can mobile jammers only interfere with phones without interfering with data access?
    Can mobile jammers only interfere with phones without interfering with data access?
    • 2023-04-23

    When customers inquire about the technical requirements of mobile jammers, they may encounter the problem of only interfering with voice calls and not interfering with communication data. If it were 10 years ago, still in the era of 2G and 3G, it would be relatively easy to achieve mobile jammers th...

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