With the progress of social civilization and the continuous innovation of science and technology, the benefits brought by science and technology are becoming more and more obvious. No matter adults or children, mobile phones have become an indispensable tool in daily work and life. For teenagers who are still in puberty, long-term use of mobile phones is easy to rely on mobile phones. Playing with mobile phones for a long time also has a great impact on the vision of children who are still in puberty. What is more serious is to neglect their studies and even embark on the road of breaking the law and committing crimes.

Since the advent of the mobile phone signal jammer, it has been widely used by examination halls, schools, governments and other units. At the same time, it has also won a lot of praise. The examination hall Signal Jammer has solved many very difficult problems, and has trust in the examination hall signal jammer. In recent years, signal jammers have been installed and used in various units in China, bringing good news to some places that restrict the use of mobile phones! The use of the test room Signal Jammer only interferes with the mobile phone signal, will not interfere with other electronic products, and can effectively eliminate the phenomenon of cheating in the exam, effectively safeguard the rights and interests of all candidates, and strengthen the fairness of the exam to each candidate!

For the school, the installation and use of the examination room Signal Jammer has put an end to the phenomenon of cheating in examinations. In this way, teachers and parents can master the real learning situation of each student, and can formulate corresponding teaching plans, so that some students with partial subjects can strengthen weak subjects, so that students can improve their academic performance as a whole, which is a good thing.