The development of science and technology has enabled the rapid development of smart phones. Smart phones have become a product of many people. Mobile phones on the market are cheap, easy to buy and easy to use. Many students now have their own mobile phones. In the Internet age, if they use mobile phones to query data, then mobile phones are their important learning tools, but they use mobile phones to play games, etc., which will have an important impact on their learning. It not only affects the teacher’s classroom, but also affects the learning of other students, and more importantly, delays their good learning time. Although the school prohibits the use of mobile phones, students still bring mobile phones into the classroom.
In the mobile phone market, there are also special devices. A mobile cell phone jammer is a device that interferes with the signal of a mobile phone. Within its working range, all mobile phones will have no signal and cannot normally achieve communication functions. We will feel unfamiliar with its use. The most common use of mobile phone jammers we see is in schools. There are many reasons why schools use mobile phones to cause interference. The main purpose is to stop using the mobile phone. Did you cheat in the exam? Maybe not, but it is common in all schools. Many schools in order to prevent the use of mobile phones, in order to maintain the order of the classroom, in order to not interfere with external factors, for the school’s style of study and educational purposes.