Should I use a cell phone jammer in class?

The issue of using or not using cell phone jammer in schools has caused widespread disputes between many authorities and people. In some countries and states, they are forbidden to use, in other countries, they are legal, but the law is constantly changing. We have equipped the school with an excellent desktop cell phone signal jammer, you can use it in the classroom. It can block the most commonly used wireless communication frequencies. Although this may not be completely legal in the area where you live, at least you can be sure that students will not cheat on exams and will listen to your opinions without interfering with their phones.