• 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'...

• 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...

• 2022-06-24

Continuing from last year, this year, RF jammers with signal jamming function were installed in many examination halls by local examination management organizations as a technical means to prevent college entrance examination candidates from cheating. However, an article titled "the founder of radio...

• 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...