Everyone is familiar with mobile phone signal jammers, but everyone who has participated in large-scale exams has seen them. They are placed at the entrance of the exam classroom. This is not malicious to block the signal. On the contrary, it is a manifestation of maintaining fairness. In order to give the test takers a fair environment. But many people wonder whether it will affect the signal radiation of the base station, so that there is no signal in an area.

　　With the advancement 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. For primary and secondary school students, the impact is more important. Playing with mobile phones for a long time is very important. It may affect eyesight, and even more seriously, waste your studies.

　　Since the advent of cell phone jammer, it has been trusted by examination rooms, schools, prisons and other units. In fact, cell phone signal jammers are not a new thing in the United States. Cell phone signal jammers only interfere with mobile phone signals, so they will not Affects mobile base stations and other electronic equipment. Now many primary and middle school students have one mobile phone per person, some are addicted to games, some are addicted to novels, etc., which is even more dangerous for school exams!

　　In the face of cell phone signal jammers, we must treat them rationally and scientifically. The working principle of the mobile phone signal blocker is to send out a specific signal to wake up and block or interfere with the signal between the mobile phone and the base station, so that the mobile phone has no signal or cannot find network services. Sending and receiving text messages with the mobile phone will also become garbled Therefore, the original message cannot be recognized.

　　In fact, signal gps jammers generally do not affect the signal of the base station, so don't worry, no one will think about interfering with other people's signals.