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As we all know that cell phones are strictly prohibited in those confidential places to avoid the leak of the confidentiality. So wireless jamming is a perfect device for all those areas that require quietness and seriousness to help remained undisturbed and confidential.
Facing with the no stopping dins of cell phones, some experts have suggested the legal use of mobile signal blocker for teachers in school time. Cell phone jammer is specially designed for disabling the normal transmission of signals between mobile phone and the nearby base station. It is a so power...