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Is the full-band jammer qualified?

Question: Is the product of the full-band signal blocker qualified and in line with the relevant national regulations? Is there any related testing? Answer: The full-band jammer is an information security product...

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Is it necessary to use a full-band jammer at home

Before they reach adulthood, children tend to have poor self-control and are fascinated by mobile games. They spend too much time in the virtual world of the mobile network, thus...

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