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Ultra Large Range Blocker

100-200 m distance jammers not only jamming the general types of signals, but also can interfere with small unmanned aerial vehicle signals, has a very wide range of uses. This jammer is mainly used for meetings in large enterprises and large venues.At present, many large enterprises in the United States are using such equipment.In addition, prisons are a major buyer of such equipment. The device works well against drone smuggling and illegal mobile phones