Everyone is familiar with cell phone jammers, but anyone who has participated in a large-scale exam has seen them. They are placed at the door of the exam classroom. This is a signal blocking without malicious intent. On the contrary, it is a manifestation of maintaining fairness. In order to give exam takers a fair environment. But many people wonder whether it will affect the signal radiation of the base station, so that there will be 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. The impact is more important for primary and secondary school students. Playing with mobile phones for a long time is very harmful. It may affect eyesight, and more seriously, it may ruin studies.
Since the advent of mobile phone signal jammers, they have been trusted by examination rooms, schools, prisons and other units. In fact, mobile phone signal jammers are no longer a new gadget abroad. In recent years, they have also begun to be sold in the domestic market! Mobile phone signal jammers The signal jammer for sale only interferes with mobile phone signals, so it will not affect mobile base stations and other electronic equipment. Nowadays, many primary and middle school students have a mobile phone each. Some are addicted to games, some are addicted to novels, etc. It is even more dangerous for school exams. All the answers are available on Baidu. If everyone takes the mobile phone to plagiarize during the exam, it will violate the exam. purpose and meaning!
We must treat cell phone signal jammers rationally and scientifically. The working principle of a mobile phone signal jammer is to emit a specific signal to block or interfere with the signal between the mobile phone and the base station, causing the mobile phone to have no signal or unable to find network services, and sending and receiving text messages using the mobile phone will also become garbled. As a result, the original message cannot be recognized.
In fact, signal jammers generally do not affect the base station signal, so there is no need to worry, and no one will think of interfering with other people's signals.