Everyone is familiar with mobile phone signal jammers. They are also known as cell phone jammer. They have been seen by anyone who has taken large-scale exams. They are placed at the entrance of the exam classroom. This is not a malicious shielding signal, on the contrary This is a manifestation of maintaining fairness, in order to give people a fair environment for the exam. However, many people sometimes wonder whether it will affect the signal radiation of the base station, so that there is no signal in an area.
With the progress of society and the development of high technology, people’s level is getting higher and higher. Now mobile phones have generally become a living habit of adults and children, and the impact is even more important for elementary and middle school students. Playing mobile phones for a long time is very important. It may affect eyesight, and even more serious is the waste of schoolwork.
Since the advent of mobile phone signal jammers, it has been trusted by examination rooms, schools, prisons and other units. In fact, mobile phone signal jammers are not a new thing in foreign countries. In recent years, they have begun to be sold in the domestic market! The jammer only interferes with the mobile phone signal, so it will not affect the mobile base station and other electronic equipment. Nowadays, many elementary and middle school students, each with a mobile phone, some are addicted to games, some are addicted to novels, etc., which are more dangerous for school exams. Baidu has all the answers. If everyone in the exam plagiarizes with their mobile phone, it will violate the exam. The purpose and meaning of!
We must take a rational and scientific approach to the mobile phone signal jammer. The working principle of the mobile phone signal jammer is to send out a specific signal to awaken or interfere with the signal between the mobile phone and the base station, so that the mobile phone has no signal or cannot find the network service. The text message sent and received by the mobile phone will also become garbled Therefore, the original message cannot be recognized.
In fact, the signal jammer generally does not affect the signal of the base station, so don't worry, no one will want to interfere with the signal of others.
