Collection: high range mobile scrambler

It is said that cell phone dampener always have an effective interference range, which is for jammers that only interfere with the downlink frequency band of mobile communications, while jammers that interfere with both the uplink and downlink frequency bands are not applicable. The interference of the uplink signal directly causes the deterioration of the signal-to-noise ratio of the mobile base station system and the deterioration of the communication quality.

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