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  • Important realization of intelligent jammer
    • Aug , 05 2022
    Important realization of intelligent jammer

    Nowadays, the world has entered the information age of rapid development. With the rapid development of communication, especially mobile communication, mobile phone has become an indispensable communication device in people's daily life. People are enjoying the convenience of life brought by communication and are also adversely affected. In university classrooms, libraries, conference rooms and ot...

  • The most effective parameter of shielding effect of mobile phone jammer
    • Aug , 05 2022
    The most effective parameter of shielding effect of mobile phone jammer

    1、Power: the power emitted by the cell phone jammer, antenna radiation (antenna gain, specificity, etc.), others 2、The interference effect of mobile phone jammer is different between indoor and outdoor space The generation, attenuation coefficient and reflection surface of indoor mobile phone signal and interference data signal are complex. The effect of the same mobile phone is different. General...

  • When the radio jammer is running, the mobile phone can still receive the signal
    • Aug , 04 2022
    When the radio jammer is running, the mobile phone can still receive the signal

    In recent years, mobile phone shielding has been used in various national examinations. When the mobile phone is shielded, what is the problem with the display of the mobile phone signal? 1. The mobile phone displays a signal. When the mobile phone makes a call, the mobile phone can be used normally, and the call quality is relatively high, which is not affected. This situation shows that the shie...

  • Selection of frequency jammer
    • Jul , 26 2022
    Selection of frequency jammer

    With the widespread use of mobile phones, the demand for frequency jammer in various conferences and examinations is gradually increasing, and frequency jammers of different styles are widely appearing in the market. However, the vast majority of customers lack sufficient professional knowledge about it, and often choose high-power equipment for good results, resulting in many hidden dangers. The ...

  • Can the partition wall of phone jammer interfere
    • Jul , 26 2022
    Can the partition wall of phone jammer interfere

    First of all, look at the phone jammer itself. It emits radio frequency signals specifically for mobile phone signals. It will attenuate when it encounters obstacles in the transmission path, and the error degree of different obstacles is different, such as the steel concrete wall or brick concrete wall facing the whole face, the reinforced concrete wall and the brick concrete wall with two consec...

  • Detailed rules for use of Signal Jammer
    • Jul , 26 2022
    Detailed rules for use of Signal Jammer

    1. It is impossible to know whether the Signal Jammer operates normally. After the equipment is started, the management personnel cannot immediately know the normal operation of the equipment, and special personnel are required to check the equipment.     2. Is it inconvenient to open and close uniformly? Most of them are difficult to be started and closed in a centralized and unifi...

  • Can the clever trick of cracking the Signal Jammer play a practical role?
    • Jul , 21 2022
    Can the clever trick of cracking the Signal Jammer play a practical role?

    In some individual occasions, the use of mobile phones is restricted, and the most common problem is to install signal jammer on site. However, there are always individuals thinking about how to crack this kind of interference signal, so that their mobile phones can be trusted and used unimpeded. Is the crack trick of online search feasible If you want to crack the signal jammer, you must first kn...

  • Misunderstandings in the use of intelligent jammer in examination room
    • Jul , 21 2022
    Misunderstandings in the use of intelligent jammer in examination room

    In China, the college entrance examination is a major event concerned by the people all over the country. After years of hard study and hard work, thousands of students have passed the test. A good exam means a good university. Good resources are available for choice, and a poor exam means a slight lack of resource opportunities. Most people think this way is good, and a few people think that such...

  • Is it necessary to conduct on-site test before installing the mobile phone jammer?
    • Jul , 21 2022
    Is it necessary to conduct on-site test before installing the mobile phone jammer?

    Before installing the mobile phone jammer, you need to know the scope and area of the required interference, such as the conference room, which is generally divided into three types: small conference room, medium-sized conference room and large conference room. Before installation, the test methods for these three types of conference room mobile phone jammers are also different, and the environmen...

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