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Home >> News >>Company News >> Mobile phone signal shielded device is a good tool for fair exams in schools

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Mobile phone signal shielded device is a good tool for fair exams in schools

We have taken part in some important exams. When we were taking the exams, we would suddenly find that the mobile phone signal was gone, including making phone calls and sending text messages. If you want to cheat by using the mobile phone, it would be impossible.So cell phone signal blocker is the best tool in the exam.