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  • Is the directional antenna suitable for portable signal jammers
    Is the directional antenna suitable for portable signal jammers
    • 2023-07-15

    Recently, a customer inquired whether portable signal jammers should be equipped with omnidirectional antennas or directional antennas when in use? Which one is more convenient and works better when used? I will answer these two questions for everyone. As the name suggests, portable signal jammers a...

  • What are the components of a vehicle jammer?
    What are the components of a vehicle jammer?
    • 2023-07-15

    Special police and public security officers in many cities and prefectures are basically equipped with a vehicle jammer. The common mobile phone shielding devices are those that interfere with Mobile phone signal. Due to the special nature of mobile phone blocking used by special police and public s...

  • How to use the wireless jammer to block the transmission of Mobile phone signal?
    How to use the wireless jammer to block the transmission of Mobile phone signal?
    • 2023-07-10

    In daily use, mobile phones convert all operations on the phone into data, and then transmit the data through electromagnetic waves. When the electromagnetic wave is in a certain frequency range, the mobile phone and the base station transmit signals through signals, and then complete the conversion...

  • How to use a mobile phone jammer?
    How to use a mobile phone jammer?
    • 2023-07-10

    Now, the mobile phone has become one of the indispensable tools in daily life. Compared with some Mobile phone signal signals, the demand for shielding has gradually increased. When using a mobile phone jammer, you can deal with some troubles caused by having a mobile phone, such as important signal...

  • How to reduce interference and ensure the maximum effect of signal jammers?
    How to reduce interference and ensure the maximum effect of signal jammers?
    • 2023-07-10

    Some customers may find that the shielding effect is not ideal after the signal jammer is turned on and working. If the factors of poor selection and working performance of the shielding equipment are excluded, then how to install the shielding equipment and how to choose the installation position o...

  • Can the volume and antenna of the radio frequency jammer be reduced?
    Can the volume and antenna of the radio frequency jammer be reduced?
    • 2023-07-08

    There are many types of radio frequency jammers on the market now, regardless of power or device size, which come with many antennas. Some friends may be more concerned about the problem of too many antennas. So, the question is, can we reduce the number of multiple antennas for radio frequency jamm...

  • How to improve the shielding effect of intelligent jammers on 5G signals
    How to improve the shielding effect of intelligent jammers on 5G signals
    • 2023-07-08

    5G intelligent jammers have been following up with the arrival of the 5G era, and various styles of 5G intelligent jammers on the market are already in sufficient supply. With the iteration of the original 3G and 4G shielding devices many years ago, many customers have also completed the upgrade and...

  • What should I do if a mobile phone jammer in the exam room is considered damaged?
    What should I do if a mobile phone jammer in the exam room is considered damaged?
    • 2023-07-08

    Every time during the college entrance examination, middle school entrance examination, or College English Test Band 4 or 6, the mobile phone interference device in the exam venue, as an important tool to maintain fairness, ensure stability, and prevent cheating, will be activated throughout the ent...

  • How does a signal jammer interrupt communication equipment signals?
    How does a signal jammer interrupt communication equipment signals?
    • 2023-07-02

    Signal jammers essentially send interfering signals to communication devices of the same frequency. If the jammer is turned on, the interference part is successful when the area where the mobile phone signal is disabled. Nowadays, with the increasing number of mobile users, some signal interference ...

  • How to use a frequency jammer to avoid the problem of signal
    How to use a frequency jammer to avoid the problem of signal "random entry"?
    • 2023-07-02

    With the development of technology, the functions of mobile phones are becoming increasingly diverse. The arrival of mobile phones not only brings convenience to people's daily lives, but also inevitably leads to malicious use of mobile phones to engage in some bad behavior. For example, in the past...

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