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  • How to install the network jammer with good effect
    How to install the network jammer with good effect
    • 2022-12-03

    Some customers found that in the actual use process, the shielding effect of the examination room network jammer is not ideal after it is turned on. If the factors of poor shielding equipment selection and performance are excluded, the installation position of the shielding equipment will become the...

  • What are the advantages of vehicle jammer
    What are the advantages of vehicle jammer
    • 2022-12-03

    In order to deal with large illegal gatherings, sudden mass incidents, and bomb dismantlement tasks of suspicious explosives, the role of vehicle jammers is also crucial The equipment of vehicle jammer adopts ultra wideband design. All common wireless signals with frequencies ranging from 20-6000MHz...

  • Can mobile jammers be shielded from other bands?
    Can mobile jammers be shielded from other bands?
    • 2022-12-03

    As the most common auxiliary equipment in the examination room, mobile jammer is a magic weapon to prevent examinees from cheating. According to the different radio signal interference frequency bands configured inside the jammer, the functions of different radio signal interference are also differe...

  • How to test the shielding effect of frequency jammer
    How to test the shielding effect of frequency jammer
    • 2022-11-26

    Before installing the frequency jammer, it is necessary to test the shielding effect. After testing, it can be determined whether the frequency jammer meets the shielding requirements of the whole conference room, and the number of shielding devices needed in the conference room can be determined. B...

  • The shielding effect of signal jammer is not ideal, how to improve the shielding effect?
    The shielding effect of signal jammer is not ideal, how to improve the shielding effect?
    • 2022-11-24

    We often receive more questions from customers, that is, the on-site signal is relatively strong, and the shielding distance of the signal jammer is relatively short. How should we solve this problem? How to improve the shielding effect? This situation has a high probability for manufacturers of sig...

  •  Can the signal jammer be used through the wall?
    Can the signal jammer be used through the wall?
    • 2022-11-24

    Now many schools are busy preparing for the examination room. This is because the annual most important exam is coming. In the face of this most important examination, many schools are actively preparing for the layout of the examination room to ensure the normal order of the examination room and me...

  • How long is the service life of the mobile phone jammer?
    How long is the service life of the mobile phone jammer?
    • 2022-11-24

    At present, many schools have installed the mobile phone jammer. However, after installing the mobile phone jammer, they are most worried about whether the mobile phone jammer will be used for too short a time. The mobile phone jammer will heat up when it is used, which is a normal situation. The el...

  • How to test the shielding distance of high-power signal jammer?
    How to test the shielding distance of high-power signal jammer?
    • 2022-11-24

    The effective shielding range of high-power signal jammer will be different in different use sites. This is closely related to the on-site signal field strength, that is, the distance of the on-site base station. The shielding range of different mobile phones at the same site is not necessarily the ...

  • How to configure network jammer in standardized examination room
    How to configure network jammer in standardized examination room
    • 2022-11-24

    In order to safeguard the interests of the vast majority of examinees 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 network jammers. So, how ...

  • Why do factories need to install telephone jammers
    Why do factories need to install telephone jammers
    • 2022-11-06

    With the increasingly popular use of mobile phones, the number of mobile users in China has exceeded 900 million a few years ago. At present, the automation functions of mobile phones are constantly expanding. In addition to the basic voice call and short message functions, they also enjoy more appl...

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