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  • Why use a mobile phone jammer?
    Why use a mobile phone jammer?
    • 2023-10-02

    In order to ensure the fairness of each candidate, a few weeks before the college entrance examination, mobile phone interference devices 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. ...

  • How does a frequency jammer address signal leakage issues?
    How does a frequency jammer address signal leakage issues?
    • 2023-10-02

    In daily life, frequency jammers are established to interfere with the operation of communication equipment. This device cannot affect the application of mobile phones based on the data signals received by the communication base station, and can only be adjusted for mobile phones. If you want to sto...

  • How does a signal jammer cope with complex exam environments?
    How does a signal jammer cope with complex exam environments?
    • 2023-10-02

    If someone uses cheating methods in exams, it will increase the difficulty and pressure of maintaining discipline and order in the exam room. The main means of cheating is the use of communication equipment, which requires the existence of different signal blocking devices. I believe this is still v...

  • How does a frequency jammer interfere with the normal use of a mobile phone?
    How does a frequency jammer interfere with the normal use of a mobile phone?
    • 2023-09-24

    At present, when we use mobile phones for calls, we use the uplink frequency to contact the base station, and then the signal from the base station passes through the operator to achieve the call function in the phone. In standby mode, the phone still maintains contact with the base station through ...

  • How to use mobile phone jammers in various places
    How to use mobile phone jammers in various places
    • 2023-09-24

    In places where information must be strictly kept confidential, such as government agencies, banks, examination halls, etc. As the most important communication tool for people nowadays, mobile phones also have functions such as transmitting information, videos, and recording, which may lead to the l...

  • How to effectively utilize signal jammers in the exam room?
    How to effectively utilize signal jammers in the exam room?
    • 2023-09-24

    In some particularly important exams, it is necessary to ensure discipline in the exam room. In order to ensure the safety of the exam, more and more examination halls are using signal jammers to block mobile phone signals inside the examination hall and avoid the impact during the exam process. So ...

  • Frequency jammers can be used to prevent malicious transmission of information through signals
    Frequency jammers can be used to prevent malicious transmission of information through signals
    • 2023-09-17

    The functions of mobile phones are becoming more and more comprehensive, especially in this era of live streaming, using them to swipe videos, watch TV chat, live streaming, and so on. However, if some people change places and plan to use the convenience of their phones to cheat in exams, this is a ...

  • How does a wireless jammer block the transmission of communication signals?
    How does a wireless jammer block the transmission of communication signals?
    • 2023-09-17

    Wireless jammers are generally connected to base stations by intercepting electromagnetic waves and signals emitted by mobile phones. Interrupted communication between mobile phone and signal base station. Wireless interference can emit random static electricity or noise over a wide frequency range,...

  • How to correctly arrange signal jammers in the classroom
    How to correctly arrange signal jammers in the classroom
    • 2023-09-17

    In the classroom, due to exam requirements, we may choose to install signal shielding machinery during the process, but there are always some customers who may find that the shielding effect is not ideal after the signal interference machine is turned on and working. If we exclude the factors of poo...

  • What are the differences between wireless jammers at different price points?
    What are the differences between wireless jammers at different price points?
    • 2023-09-10

    Nowadays, wireless jammers have been widely used in school exam rooms, prison detention centers, company meeting rooms, and other occasions, especially in school exam rooms, which are the most important places of use. So, how do you choose these signal shielding devices? What issues should schools p...

    A total of

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