It is a headache for students to play with mobile phone jammers in class

With the development of science and technology, electronic products such as mobile phones have been greatly developed. Useful for daily life. On the other hand, there are some disadvantages. For example, cheating on mobile phones during testing is very common. It has a negative impact on the fairness of the examination. More and more students use smartphones in class. Many people use mobile phones during class. For teachers, "how to prevent students from messing up their smartphones" is an annoying problem. The countermeasures against these problems use mobile cell phone jammer devices. Loud sounds are also common on smartphones such as trains, libraries, subways, and concerts. It can make people around you feel uncomfortable. Today, many people value their privacy. When you operate GPS, it may track your whereabouts. We attach great importance to the confidentiality of information, especially in prisons, police and military sites. We will introduce an organization that can disable mobile phones. Use cell phone jammer devices to prevent these phenomena.