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Misunderstandings about the use of mobile phone signal jammers in examination rooms | #cell phone #jammer #wifi #5g #4g #gms #signal jammer

Misunderstandings about the use of mobile phone signal jammers in examination rooms

In order to ensure the fairness and impartiality of the examination and protect the vital interests of the candidates, cell phone signal jammers are used as a powerful tool in the college entrance examination examination room. Like other important exams, the use of mobile phone signal jamm