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  • How did mobile phone signal jammers become important devices in exams?
    How did mobile phone signal jammers become important devices in exams?
    • 2023-09-10

    The mobile phone signal jammer has a new 5G signal blocking technology, which has a high interference effect. It is mainly used in the communication area of the exam room to effectively block the mobile phone signal inside the exam room and ensure its fairness. The current signal blocking devices ha...

  • How does an intelligent jammer manage signals to form a
    How does an intelligent jammer manage signals to form a "shielding wall"?
    • 2023-09-04

    Intelligent jammers mainly block the signals used by mobile phones by transmitting interference signals from various frequency bands. The intelligent jammer emits interference signals from various frequency bands, causing serious damage to the on-site environmental signals. The mobile phone cannot r...

  • How does a mobile phone signal jammer block mobile phone signals?
    How does a mobile phone signal jammer block mobile phone signals?
    • 2023-09-04

    When people make phone calls, they convert all the operations on their phones into data, and then transmit the data through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and transmissi...

  • How to improve the effectiveness of signal jammers?
    How to improve the effectiveness of signal jammers?
    • 2023-09-04

    Why is the shielding effect of signal shielding equipment becoming poor after prolonged use? In fact, the shielding effect of the signal jammer at this time is related to your long-term use and the local environment. After long-term use, the equipment will also generate heat, and then the frequency ...

  • How to choose a suitable mobile phone jammer?
    How to choose a suitable mobile phone jammer?
    • 2023-08-28

    The increase in mobile phones has driven the signal blocking industry. Nowadays, some confidential places that prohibit making calls, sending messages, and accessing the internet are more or less encountered, and mobile phone jammers have always been adept at these places, making them excellent bloc...

  • How does a frequency jammer address the phenomenon of signal
    How does a frequency jammer address the phenomenon of signal "random entry"?
    • 2023-08-28

    The increasing demand for mobile phones has led to an increase in the demand for some signal blocking devices. 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 operator to achieve the call fun...

  • The use of signal jammers should be standardized for some special environments
    The use of signal jammers should be standardized for some special environments
    • 2023-08-28

    Communication equipment is basically transmitted by signals from base stations. Nowadays, the coverage rate of mobile phone signals is relatively high. The three major state-owned operators are sparing no effort in building infrastructure such as base stations to enhance the coverage range of mobile...

  • What is the working process of a mobile phone signal jammer?
    What is the working process of a mobile phone signal jammer?
    • 2023-08-20

    Mobile signal jammers are widely used in special places such as meeting rooms to deal with threats such as information leakage from mobile phones. It can block a certain range of radio frequencies, causing signal traffic congestion, thereby blocking all normal communication signals. Like radio silen...

  • How does wireless jammer achieve centralized management?
    How does wireless jammer achieve centralized management?
    • 2023-08-20

    Due to the occurrence of cheating in exam rooms every year, it has brought serious negative impacts on education and social security. As an effective product to prevent communication cheating, it has received increasing attention and praise. The emergence of wireless interference devices helps candi...

  • Why are signal jammers used during exams?
    Why are signal jammers used during exams?
    • 2023-08-20

    Due to 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 that candidates truly reflect thei...

    A total of

    36

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