Choosing to use mobile phones for cheating in exams poses a huge challenge to maintaining fairness in exams. This requires fully leveraging the role and performance advantages of desktop jammers to ensure that all behaviors of cheating through cheating tools such as mobile phones can be thoroughly e...
What is the sanctity of in car electronic jammers? Today, let's trace the origin and development of this artifact together. At first, in car electronic jammers were not actually set up for exam scenarios. The initial application was actually in prison. In order to ensure the information security and...
The vehicle jammer system is composed of a high-power full frequency band onboard wireless signal shield, RF omnidirectional antenna, feeder, power supply, and other systems. This product is based on the principle of mobile communication and adopts DDS digital widescreen scanning technology. It can ...
Mobile phone signal jammers with external antennas are generally made of metal shells. It refers to the fact that the body of the mobile phone signal jammer is made of metal material, usually aluminum, which is used as both a shell and a heat sink. So what are the advantages and disadvantages of thi...
The vast majority of common network jammers on the market do not have power regulation functions, such as those used for signal blocking in exam halls or conference halls. However, there are still some customer groups who hope that network jammers have power regulation functions. The purpose of doin...
Choosing to use mobile phones for cheating in exams poses a huge challenge to maintaining fairness in exams. This requires fully utilizing the role and performance advantages of intelligent interference machines to ensure that all behaviors of cheating through cheating tools such as mobile phones ca...
In recent years, the demand for vehicle jammers has greatly increased, especially in high-power models, which have been particularly favored by police departments. However, in the process of equipment selection and delivery, during the vehicle modification and equipment integration stages, there is ...
Electronic jammers can not only block mobile phone signals, but also achieve interference from radio signals in other frequency bands by adding interference modules in different frequency bands. Everyone knows that wireless signals can achieve different functions based on the frequency used, includi...
Network jammers with external antennas are generally made of metal shells. It refers to the fact that the body of the network jammer is made of metal material, usually aluminum, which is used as both a shell and a heat sink. So what are the advantages and disadvantages of this metal shell network ja...
The widespread use of mobile phone jammers can cause certain interference to the base stations of mobile operators, which is a widely recognized reality in the industry. If it is a low-power mobile phone jammer, due to its relatively small transmission power and limited interference signal transmiss...
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