Mobile phones are now widely used, and even three-year-old children can use them. But there is no doubt that, as minors, their ideas are not mature and they are more vulnerable to temptation, especially relying on mobile games. They can easily rely on mobile phones. This has seriously affected children's learning and health. Therefore, the appropriate use of mobile jammers can bring some help to teachers and students.

Parents should control the time their children use mobile phones and other electronic products. It is very important to cultivate their children's interests. We know that some schools have installed mobile jammers. This is because some students sneak into the school with their mobile phones, and teachers can't supervise every student all the time. Then mobile jammers can be considered at this time

More importantly, more and more students are using smartphones and electronic products to cheat in exams. Because they don't listen carefully in class, they spend too much time playing with smartphones. So in order to pass the exam, some of them cheated.

Therefore, mobile jammer can be a way to prevent students from using mobile phones. But some people worry about what to do in an emergency and how to contact their families. Therefore, the school management should take this problem into account and set the office as an unshielded area. If there is a phone call, the teacher should inform them. This is also a method.