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  • Differences between military and ordinary mobile phone jammer
    • Jun , 09 2022
    Differences between military and ordinary mobile phone jammer

    The area, scope and building structure of the mobile phone jammer are different: the prison needs to interfere with the surrounding environment of the building (the distance between the prison and other unshielded buildings and the building structure). The area, scope and floor building structure of the prison need to ensure that the interference area is complex and special. In order to ensure the...

  • Characteristics of manpack jammer
    • May , 30 2022
    Characteristics of manpack jammer

    Themanpack jammer is small in size, hand-held design, and can be mastered by one hand. Its size is equivalent to that of common walkie talkies. manpack jammer are easy to carry, can be directly put into clothes pockets or satchels, and can be hung or worn on arms and belts; Moreover, the jammer has high power and can effectively shield all commonly used mobile phone signals within a radius of 5-20...

  • Maintenance of the battery of the carrier type radio jammer
    • May , 30 2022
    Maintenance of the battery of the carrier type radio jammer

    In order to shield the remote detonating signal of the carrier type radio jammer in different places. At the same time, to solve the power supply problem of outdoor task equipment, the trailer type will be equipped with a built-in battery or an external battery box. Whether the built-in battery or the external battery box is idle, it is necessary to maintain the internal battery。   No matter ...

  • Does the 5g mobile phone jammer function in the examination room work?
    • May , 30 2022
    Does the 5g mobile phone jammer function in the examination room work?

    With the rapid development of modern communication technology, the use of mobile phones has become popular. In recent years, mobile communication not only brings convenience to people, but also poses new challenges to information security. Some major accidents such as using mobile phones to steal various information, cheating in examinations and interfering with social public order occur from time...

  • Configuration parameters of smart jammer
    • May , 27 2022
    Configuration parameters of smart  jammer

            The standardized test room smart jammer generally selects the test room dedicated smart jammer of watts, and the shielding frequency band configuration is also different. The commonly used 5g signal shield is generally the basic version, and the shielded frequency bands: 2G, 3G, 4G, 5g, 2.4gwifi and other frequency bands are usually built-in with 8-1...

  • What is the difference between omnidirectional antenna and directional antenna on soft side of Signal Jammer?
    • May , 26 2022
    What is the difference between omnidirectional antenna and directional antenna on soft side of Signal Jammer?

    Antenna is a metal device for transmitting and receiving radio waves. No matter what type of Signal Jammer equipment, it will be equipped with antenna to interfere with the signal of the base station. The antennas installed in common low-power signal jammers are generally built-in omnidirectional antennas with soft edges, and only a few are built-in directional antennas.       ...

  • How does the high-power cell phone shield dissipate heat?
    • May , 26 2022
    How does the high-power cell phone shield dissipate heat?

    High power cell phone shield is easy to generate heat during long-term use.. If it is not dissipated in time, it is easy to reduce the shielding effect and safety problems of mobile phone. Then many problems of redesigning the shielded radiator of cell phone shield need to be taken into account. Among the conventional metal materials, aluminum is the first choice for heat dissipation bec...

  • Difference between vehicle mounted smart jammer and low-power smart jammer
    • May , 19 2022
    Difference between vehicle mounted smart jammer and low-power smart jammer

    1. The number of modules of on-board smart jammer can be changed, and some frequency bands with strong signals can be subdivided into several segments. In this way, narrow bands can be used to suppress specifically, so as to improve the shielding effect of on-board high-power jammer; Due to the limitation of appearance size and weight, the number of modules selected for small power jammer is the m...

  • What are the components of the network jammer
    • May , 19 2022
    What are the components of the network jammer

    In the electronic sealing control and public security emergency disposal of large venues, the public security police, special police or armed police and other departments need to deal with criminals before using the network jammer. The equipment is to effectively shield the function of industrial wireless remote control devices and wireless mobile communication devices, so that they lose the abili...

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