featured Use the test room signal jammer to deal with exam "cheating"
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The examination room uses a full-band jammer, which does not affect the normal performance of candidates
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Why use the test room signal jammer?
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Why is it controversial to install a full-band shielding device in the school dormitory area?
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What countermeasures are used by the UAV countermeasure system?
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Several full-band frequency jammers need to be installed in an examination room
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Will the communication base station affect the full-band signal jammer?
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