• 2023-01-29

When using frequency jammers, customers sometimes find that in some large rooms, only one jamming device is not enough to cover all the shielded signals. In this case, at least one more shielding device needs to be added. So the customer asked: Can the effect be doubled if two frequency jammers are ...

• 2023-01-22

There are great requirements for local signals in different regional environments. For example, there is no signal of UAV in the no-fly zone; Communication signals are not allowed to appear in secret places, and similar products of frequency jammers are derived with the development. The school will ...

• 2023-01-22

As the most important communication tool for people now, mobile phones also have the functions of transmitting information, video, recording and so on, so it is likely to lead to the leakage of important information of some institutions. Many departments have adopted to install wireless jammers to s...

• 2023-01-22

For a long time, a small signal jammer will be set up in order to prevent people from carrying some mobile phones or electronic devices to cheat, as well as high-tech cameras and transmission equipment in the school examination. This kind of signal jammer is set up in every examination place. Once t...

• 2023-01-17

Most people know that wireless jammers will be used in schools, prisons, detention centers and other places. However, wireless jammers are also used in some special companies or confidential conference rooms. For example, in an office building, a company wants to install a wireless jammer in the off...

• 2023-01-17

Children's addiction to online games has always been a headache for parents, so use the telephone jammer to help you. With the rapid development of mobile communication technology and the popularity of smart phones, tablets and other smart devices, students have reached the popularity of using smart...

• 2023-01-17

The use of 5G mobile phones is becoming more and more common. If the old network jammer in the exam room does not upgrade to 5G, the 5G signal cannot be shielded during the exam, and it is easy for candidates to cheat using 5G mobile phones. So this requires upgrading the previous machine. What shou...

• 2023-01-15

The effect of the same device in different environments is obviously different. Especially in some special geographical environments, the mobile phone signal in the field environment where the wireless jammer is used is strong. Most of the reasons are that there is a signal tower nearby and the dist...

• 2023-01-15

In this information age, it can be said that mobile phones are very popular nowadays. The arrival of mobile phones brings convenience to people's daily life, but it is also inevitable that some people will maliciously use mobile phones to engage in some bad behaviors. For example, in the past, cheat...

• 2023-01-15

At present, we can often see the emergence of signal jammers in schools. Up to now, it is not uncommon. On the contrary, it is used more and more. It is generally used before and after the classroom and when preparing for the exam. This device is not only simple to interfere with mobile phone signal...