• 2022-11-24

The effective shielding range of high-power signal jammer will be different in different use sites. This is closely related to the on-site signal field strength, that is, the distance of the on-site base station. The shielding range of different mobile phones at the same site is not necessarily the ...

• 2022-11-24

In order to safeguard the interests of the vast majority of examinees 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 network jammers. So, how ...

• 2022-11-06

With the increasingly popular use of mobile phones, the number of mobile users in China has exceeded 900 million a few years ago. At present, the automation functions of mobile phones are constantly expanding. In addition to the basic voice call and short message functions, they also enjoy more appl...

• 2022-11-06

With the increasing popularity of mobile phones, more and more users are using them frequently, and many people do not pay attention to the occasion of use, and do whatever they want. In some specific places, such as conference rooms, courts, libraries, schools, etc., it needs to be standardized. Th...

• 2022-11-06

After buying high-quality jammers, many users found that the equipment was not broken, but the use effect was poor. According to the survey, 90% of the people use the equipment incorrectly, which is also the main reason for the poor effect of the equipment. Today we will tell you what to pay attenti...

• 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

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...