• 2022-05-05

At present, the rapid development of wireless network has brought great convenience to people's life. With the rise of short video, the transmission speed of messages is faster and faster. However, convenient communication contributed to large-scale illegal gathering events. At first, there were not...

• 2022-05-01

Generally, the price of signal jammer is usually determined by power, frequency range, material, accessories and appearance. The price of signal jammers with different functions must also be different. For example, our company's 818b signal jammer is divided into stand-alone version and network vers...

• 2022-04-28

What is the effect of frequency jammer? How to judge its actual effect. The simplest and most effective method is to directly test the ground power, shielding range and other data of the equipment on the spot through the spectrometer. If there is no such professional electronic detection equipment, ...

• 2022-04-28

After many examinations, such as high school entrance examination, graduate examination, CET-4 and CET-6, various qualification certificates, and the annual civil service examination, candidates who have participated in the examination should be familiar with it. In the examination room, the most co...

• 2022-04-27

In today's information age, with the rapid development of communication technology, mobile communication plays an important role in people's life, industrial and agricultural production and other fields. Mobile phones not only bring great convenience to people's life, but also produce some problems ...

• 2022-04-25

GPS signal is the main way to control UAV. Generally speaking, there is a certain distance from control to UAV in signal propagation. At this time, the signal is relatively weak. Therefore, it is easier to use UAV jammer to counter UAV at this time, and it becomes easier to interfere with GPS signal...

• 2022-04-25

The interference area is relatively large or there are many test sites. When distributed in several teaching buildings, dozens or even hundreds of interference devices will be installed, which is often inconvenient to manage. There are a large number of wireless frequency interference devices, and d...

• 2022-04-24

With the advent of the communication era, the use of mobile phones, PHS, wireless phones and other mobile communication devices has enriched people's daily life and greatly promoted the development of social economy. At the same time, the uncontrolled use of mobile communication devices such as mobi...

• 2022-04-23

At present, UAV has become a common mechanical equipment in people's life, and it is widely used in various fields. It can even be used in some unique places, such as tour, emergency rescue and navigation shooting. In recent years, online short video has set off an upsurge. In order to obtain illegi...

• 2022-04-22

With the rapid development of modern science and technology, UAV has entered people's ordinary life. Various UAVs have been used in many fields. But if the UAV appears in the wrong position, in order to prevent bad things from happening. We must take effective measures to control it. Therefore, UAV ...