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How to choose a full-band signal jammer

Regarding the full-band signal jammer, it is a product used for communication supervision. It is used to supervise the seriousness and quietness of examination rooms, prisons, detention centers, etc., and...

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Should you choose a high-power jammer or a low-power jammer?

The shielding range of the signal interference equipment varies according to the difference in the power of the products. The high-power signal blocker used in the detention center have a shielding half-length...

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