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  • How to choose a mobile phone jammer for different usage environments
    How to choose a mobile phone jammer for different usage environments
    • 2023-04-16

    The area, range, and building structure of mobile phone jammers vary: for prisons, it is necessary to shield the surrounding environment of the building (the distance and building structure between the building and other unshielded buildings). The area, range, and floor building structure of the pri...

  • Is the network version frequency jammer only equipped with a switching function?
    Is the network version frequency jammer only equipped with a switching function?
    • 2023-04-16

    Customers who install and use frequency jammers, such as schools, prisons, and large conference centers, typically purchase tens to hundreds of units. If the procurement quantity is high, centralized control and management of frequency interference equipment will be carried out through networking. F...

  • Can mobile phones that are interfered by wireless jammers be cracked?
    Can mobile phones that are interfered by wireless jammers be cracked?
    • 2023-04-16

    In some special occasions, the use of mobile phones is restricted, and the most common is to install wireless  jammer devices on site to interfere with the phone signal. However, there are always people thinking about how to crack and make their phone work properly. So, is the cracking method s...

  • What are the factors that affect the shielding effect of desktop jammers?
    What are the factors that affect the shielding effect of desktop jammers?
    • 2023-04-08

    The desktop interference machine, which is an active anti cheating tool in various examination halls, plays a crucial role in purifying the atmosphere of the examination hall and maintaining the fairness of the exam. Don't underestimate this shielding device, it is a good helper to prevent and elimi...

  • Which places can use electronic jammers
    Which places can use electronic jammers
    • 2023-04-08

    With the rapid development of communication technology, mobile phones have become an indispensable tool for people's daily work and life. While mobile phones bring convenience to us, we cannot ignore some of the many problems brought about by the widespread use of mobile phones. Before the invention...

  • Mobile network jammers must be installed in confidential locations
    Mobile network jammers must be installed in confidential locations
    • 2023-04-08

    Confidential places refer to some key departments of government agencies, such as the Printing Office, Secretariat, Information Department, Confidential Archives, etc., or military units with higher levels of confidentiality, classified places, etc. These confidential places usually install a certai...

  • What are the factors that affect the shielding effect of intelligent jammers?
    What are the factors that affect the shielding effect of intelligent jammers?
    • 2023-04-01

    The intelligent interference machine, an active anti cheating device in various examination halls, plays a crucial role in purifying the atmosphere of the examination hall and maintaining the fairness of the exam. Don't underestimate this intelligent interference machine, it is a good helper to prev...

  • How does the vehicle jammer work?
    How does the vehicle jammer work?
    • 2023-04-01

    In many cities, special police officers and public security officers are generally equipped with a vehicle jammer. The main core component in the jammer is the host computer, which is composed of multiple radio frequency band modules. Depending on the tasks performed, vehicle jammers can also select...

  • How to upgrade an old desktop jammer to 5G
    How to upgrade an old desktop jammer to 5G
    • 2023-04-01

    Due to the widespread popularity and application of 5G mobile phones in recent years, customers who have a demand for desktop jammers have to face a problem: in all places where mobile phone shielding is required, signal shielding for all 5G mobile phones must also be completed. As a manufacturer, w...

  • Modularization of signal jammer frequency band
    Modularization of signal jammer frequency band
    • 2023-03-24

    With the development of signal jammers for decades, there are many types of signal jammers, which are classified differently in terms of power levels, types of interfering signals, and interference directions. Here, we focus on shielding an important branch of mobile phone signals: conventional low-...

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