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Whether hospitals should block Wifi and cell phone signals

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Hello, Beatrice The hospital is indeed a need quiet place. Noisy environments can affect not only patients but also doctors. As a result, many Asian hospitals now have WIFI jammer. Because the device can build a signal shield around it, Therefore, it is very useful to maintain the order and environment of the hospital
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How to Build Cell Phone Jammer+circuit Block Phone Magnifier

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How Much Impact Does Mobile Jammers Have on the Environment

In the examination, in order to ensure the level of the examination room and prevent electronic cheating, the state stipulates that mobile jammers must be used during the college entrance examination, postgraduate examination, and English four and six levels, so as to create a level playing field for candidates.

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