Can cell phone jammers block base station signals

We are all familiar with cell phone jammer, but those who have participated in major exams have seen them. They are placed in the doorway of the classroom where the exams are taking place. This is a harmless signal to block the signals. But a lot of times people wonder if 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 become a kind of living habit of adults and children. For primary and middle school students, the influence is more important. Many middle school students use mobile phones to play games every day, which not only affects their study, but also affects their health

Since the mobile phone signal shield has come out, by the examination room, school, prison and other units of trust, in fact, mobile phone signal shield is not a new thing in foreign countries, in recent years also began to sell in the domestic market. Cell phone signal blockers only interfere with cell phone signals, so they do not affect mobile base stations and other electronic devices. Now many primary and middle school students, one mobile phone per person, some addicted to games, some addicted to novels and so on, for the school exam is more dangerous, baidu all the answers, if the exam everyone with a mobile phone plagiarism, it goes against the purpose and significance of the exam!

In the face of mobile phone signal blocker we should be rational and scientific look at. The working principle of mobile phone signal shielding device is to send a specific signal, wake up the signal between the mobile phone and the base station to block or interfere, so that the mobile phone has no signal or can not find the network service phenomenon, using the mobile phone to send and receive messages will become garble code so that it can not recognize the original message.

In fact, the signal shielding device will not affect the base station signal, so do not worry about, no one will want to interfere with other people's signal.