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  • Why is the interference effect of mobile jammers not very good in some prisons
    Why is the interference effect of mobile jammers not very good in some prisons
    • 2024-12-20

    In recent years, prisons, detention centers, and other regulatory institutions across the country have invested funds in purchasing mobile jammers, hoping to use them to scientifically and effectively control and prevent mobile phone signals in prisons, and eliminate security risks caused by illegal...

  • What are the factors that affect the stability of frequency jammers?
    What are the factors that affect the stability of frequency jammers?
    • 2024-12-16

    The reasons for different frequency interference signals caused by external and environmental factors: Due to the different power and channel numbers of base stations such as China Mobile, China Unicom, and China Netcom, as well as the varying distances between the base station and the interference ...

  • Characteristics of Intelligent Management System for Signal Jammer
    Characteristics of Intelligent Management System for Signal Jammer
    • 2024-12-16

    When the shielding area is relatively large or there are many examination centers, and they are distributed in several teaching buildings, dozens or even hundreds of signal jammers will be installed, which is often inconvenient to manage. With a large number of signal jammers, daily inspections are ...

  • How does an RF jammer dissipate heat?
    How does an RF jammer dissipate heat?
    • 2024-12-06

    Nowadays, RF jammers are installed in almost every examination room to prevent candidates from using their mobile phones to cheat during the exam. Careful friends will notice that after using the RF jammer for a period of time after turning it on, the chassis will become very hot. Everyone knows tha...

  • Application of Vehicle mounted Electronic Jammer
    Application of Vehicle mounted Electronic Jammer
    • 2024-12-06

    What is a car mounted electronic jamming device? Today, let's trace the origin and development of this artifact together. At the beginning, in car electronic jamming machines were not actually designed for exam scenarios. The initial application scenario was actually in prisons. In order to ensure t...

  • How to solve the problem that a handheld mobile jammer in the conference room cannot shield mobile signals
    How to solve the problem that a handheld mobile jammer in the conference room cannot shield mobile signals
    • 2024-12-02

    With the increasing popularity of mobile phones, more and more users are using them frequently, and many people do not pay attention to the occasion of use, and do whatever they want. In some specific places, such as conference rooms, courts, libraries, schools, etc., it needs to be standardized. Th...

  • How to install high-quality jammer to achieve the best jamming effect
    How to install high-quality jammer to achieve the best jamming effect
    • 2024-12-02

    After buying high-quality jammers, many users found that the equipment was not broken, but the use effect was poor. According to the survey, 90% of the people use the equipment incorrectly, which is also the main reason for the poor effect of the equipment. Today we will tell you what to pay attenti...

  • How to calculate the shielding range of a signal jammer
    How to calculate the shielding range of a signal jammer
    • 2024-11-23

    Many customers have called and said that I need a signal jammer that can block signals within a radius of 50 meters, a distance of 500 meters, and a radius of one kilometer, and that it needs to block all three networks of China Mobile, China Unicom, and China Telecom. Is there a problem with the cu...

  • Characteristics of Intelligent Management System for Mobile Phone Jammers
    Characteristics of Intelligent Management System for Mobile Phone Jammers
    • 2024-11-23

    When there are large areas that need to be blocked or multiple exam centers, and they are distributed in several teaching buildings, dozens or even hundreds of mobile phone jammers will be installed, which is often inconvenient to manage. With a large number of mobile phone jammers, daily inspection...

  • Can the wireless jammer block a distance of 1000 meters?
    Can the wireless jammer block a distance of 1000 meters?
    • 2024-11-15

    Among the questions raised by customers when inquiring about our products, there is one that is the easiest and most urgent for them to ask, and that is: we hope to purchase a high-power wireless jammer with a signal shielding coverage range of at least 1 kilometer. In the face of such urgent inquir...

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