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...
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...
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...
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...
Whether it is the National Civil Service Test or the English Test Band 4 or Band 6, signal jammers will be used in the examination room to shield all kinds of cheaters. However, many people do not understand how the signal jammer works, or even what signals can be shielded by the shield. Today, let'...
Recently, a customer asked about the need to configure network jammers for the examination hall project, but there are many base stations nearby the examination hall. There are eight base stations distributed within a radius of 300 meters. How to arrange network jammers on this site. The reason why ...
In one's life, one will experience all kinds of examinations, including those in school, and the middle school and college entrance examinations. After entering the society, there are also various skills tests, civil service tests and so on. No matter what kind of test, fairness is the most importan...
A wireless jammer is a device that sends signals to the same frequency. If the jammer is turned on, the jamming is partially successful when the area of the mobile phone signal is disabled. Nowadays, with the increasing number of mobile users, some signal interference and jamming devices also appear...
Up to now, with the increase of mobile phone users, the need for some jammers has become more and more. Nowadays, the frequent use of mobile phones will inevitably encounter some confidential places where it is forbidden to call, send information and surf the Internet. Frequency jammers have always ...
In the current examination, there are always people who want to cheat by using special means, and these means need communication equipment, which can not be separated from signals. And the signal jammer, as its name implies, is aimed at the signals used by some communication devices to interfere wit...
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