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Can I use a wifi jammer at school?

Clement January 2020

Hello, I am a school teacher. Recently I found that many students play mobile phones in class, and even use mobile phones to send answers during exams. Can I install WiFi jammers in the classroom?

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Jammer-Mart January 2020
cell signal jammer

If people using ordinary mobile phones speak normally and do n’t scream loudly, we wo n’t object to them, but if you use mobile phones to play games and read novels in some places that should not use mobile phones, it is very annoying, especially in schools, you can Using a wifi jammer that blocks cell phone bands in the classroom works well.