• 2022-10-30

Communication equipment is also constantly updated. The rapid development of communication technology makes mobile phones more and more popular. Up to now, it can be said that there is only one person, and the communication mode has changed from the fixed and rigid location of landlines and telephon...

• 2022-10-29

With the increasing progress of science and technology, mobile phones have brought great convenience to people. However, in recent years, in various national examinations, cases of cheating on mobile phones have occurred from time to time, seriously affecting the discipline of the examination room. ...

• 2022-10-29

The use of 5G mobile phones is becoming more and more popular. If the old mobile network jammer in the examination room has not been upgraded to 5G, the 5G signal cannot be shielded during the examination, and it is easy for candidates to cheat with 5G mobile phones. So it is necessary to upgrade th...

• 2022-10-29

Recently, a customer asked about the need to configure a network jammer for the examination room project. However, there are many base stations near the examination room. Eight base stations are distributed within a 300 meter radius. How to arrange jammers on this site. The reason why the network ja...

• 2022-10-23

Today's mobile phone jammers, based on the analysis of the principle of signal communication, integrate a variety of methods to interfere with wireless signals to interfere with signals. At present, the mobile phone jammer scans the channel from the low end frequency to the high end frequency at a c...

• 2022-10-23

Some jamming devices also follow the technology. With the emergence of 5G signals, the current frequency jammers add new frequency bands that can interfere with 5G signals. At present, they can completely interfere with the frequency bands of normal mobile phone communication, ensuring stable interf...

• 2022-10-23

Some people want to use some means to practice favoritism and malpractice in the examination room, and even bring their mobile phones to the examination room at all costs. With the current interference technology, some instruments that interfere with signals have become reliable equipment in the exa...

• 2022-10-23

Many customers have called to say that I need a radio jammer that can shield a radius of 50 meters, a distance of 500 meters, and a radius of one kilometer, and that it should be shielded by the three networks of China Mobile, China Unicom, and China Telecom. Is there a problem with the customer's r...

• 2022-10-23

Although mobile phones have all the advantages, they can also be very harmful and cause a lot of trouble. This is why we want to introduce the intelligent jammer to you. With this powerful device, you and your secret information will be safe, because the intelligent jamming opportunity interferes wi...

• 2022-10-23

Who is the vehicle electronic jammer? Today, let's trace the history of this artifact. At the beginning, the vehicle electronic jammer was not actually set up for the test scene. The original application is actually prison. In order to ensure the information security and privacy of the prison's high...