• 2022-06-24

Nowadays, mobile phone signals are almost everywhere. While it is convenient to use mobile phones, it is generally difficult to manage in places that are not suitable for using mobile phones. Especially in the gas station, the electromagnetic wave signal generated by the use of mobile phones also af...

• 2022-06-24

Hubei Jingmen No. 1 credit mortgage company, in order to prevent the mortgaged vehicle from being found by the vehicle owner through on-board GPS positioning, unexpectedly thought of using the vehicle jammer to interfere with the positioning signal. Unexpectedly, this practice affected the normal co...

• 2022-06-15

Mobile communication is an open electronic communication system. It must complete the transmission task through the communication satellite. As long as there is a corresponding receiving device, it can intercept the call information of any time, any place and any person. Mobile phones can also discl...

• 2022-06-15

Many people only know that wireless jammers can interfere with mobile phone signals. They usually use them in schools or prisons. But I still don't know much about some practical problems. Let's answer them for you. 1. Is the jammer harmful to human body? If the jammer will not cause harm to human b...

• 2022-06-15

Midsummer June is about to usher in the annual college entrance examination. In order to ensure the quality of the examination, many schools have started to prepare for arranging the examination room in advance. One of the more important tasks in arranging the examination room is to install a signal...

• 2022-06-10

At present, the rapid development of wireless network has brought great convenience to people's life. At the same time, it has also brought many new challenges to the handling of major police cases. The vehicle jammer can be applied to the following aspects. 1. The vehicle jammer is a standard DDS h...

• 2022-06-10

Intelligent jammer is used to interfere with mobile phone signals. It is usually used in secret conference rooms, standardized examination halls, prisons and other places. So what factors are related to the interference effect of the jammer? (1) Transmitting power of jammer Intelligent jammers can b...

• 2022-06-08

Students' addiction to online games has always been a headache for parents. With the rapid development of mobile Internet and the upgrading and popularization of smart phones & tablets and other smart terminals, students' use of smart phones has reached the level of one for each person, and the ...

• 2022-06-01

With the popularity of mobile phones, the demand for portable jammers in various classified conferences, standardized examinations, prisons, detention centers, etc. has also greatly increased, so jammers naturally have a broad market. However, most users do not know enough about jammers. They often ...

• 2022-06-01

When major examinations are coming, mobile phone signal jammers will be arranged in advance in the examination room, which can effectively prevent electronic signal cheating in the college entrance examination. We all know that its interference range varies according to the power. This data is usual...