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  • Function of intelligent jammer
    Function of intelligent jammer
    • 2022-07-10

    The intelligent jammer shields and covers the radio signal by transmitting high-power multi band radio waves. It is usually used to interfere with the frequency of the remote-controlled explosive device at the explosive disposal site, so that the explosive device cannot be detonated. At present, the...

  • What role can the Signal Jammer play in the exam?
    What role can the Signal Jammer play in the exam?
    • 2022-07-09

    During the examination, the relevant departments will turn on the Signal Jammer at each examination site, which may affect the communication quality of mobile phone users around the school. The communication will not return to normal until the end of the examination. What is the effect of turning on...

  • What are the factors that affect the stability effect of intelligent jammer?
    What are the factors that affect the stability effect of intelligent jammer?
    • 2022-07-06

    The reasons for the different signals of intelligent jammer caused by external and environmental factors: 1. Due to the different power and channel number of base stations such as China Mobile, China Unicom and China Netcom, the distance between the base station and the interference site is differen...

  • Common signal jammer problems
    Common signal jammer problems
    • 2022-07-06

    1. What is a signal jammer? Signal jammer is a device that interferes with the communication between mobile phone signal and base station when receiving signal with mobile phone. They have been developed for military and law enforcement departments to deal with threats such as explosions and violenc...

  • How to give full play to the role of electronic jammer
    How to give full play to the role of electronic jammer
    • 2022-07-06

    When the technologically advanced mobile phone cheating methods are widely used, it will increase the difficulty and pressure to maintain the discipline and order of the examination room, which requires giving full play to the role and performance advantages of electronic jammers, so as to ensure th...

  • The importance of a suitable mobile phone jammer in the examination room
    The importance of a suitable mobile phone jammer in the examination room
    • 2022-07-03

    With the rapid development of domestic economy, various high-tech products have been applied, and the application of 5g network has brought the communication network to a new height. The upgrading of 5g network has not only brought many problems to the public, but also brought many problems to some ...

  • Why can the mobile phone still connect to the network when the signal jammer is installed?
    Why can the mobile phone still connect to the network when the signal jammer is installed?
    • 2022-07-03

    The Signal Jammer realizes the interference and interference to the wireless communication signal by transmitting the same frequency interference signal, so that the mobile phone can form garbled interference in the received message signal. The mobile phone can not detect the normal data sent from t...

  • How long is the service life of the Signal Jammer?
    How long is the service life of the Signal Jammer?
    • 2022-06-30

    At present, many schools have installed the signal jammer. However, after installing the jammer, their biggest concern is whether the jammer will be used too soon. The Signal Jammer will generate heat when it is used, which is normal. Electronic products need to have a certain stability in heat diss...

  • How to calculate the interference range of mobile phone jammer
    How to calculate the interference range of mobile phone jammer
    • 2022-06-30

    Many customers have called to say that I need a mobile phone jammer that can interfere with a radius of 50 meters, a distance of 500 meters and a radius of one kilometer, and that the three networks of China Mobile, China Unicom and Telecom should interfere. Are there any problems with the customer'...

  • The frequency jammer used in the examination room will not affect the normal performance of candidates
    The frequency jammer used in the examination room will not affect the normal performance of candidates
    • 2022-06-30

    In order to safeguard the interests of the vast majority of candidates and improve the fairness of the examination, necessary restrictive measures must be taken against the cheating of a few people. The examination management department has adopted the practice of installing frequency jammers. Durin...

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