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IP PA SYSTEM,IP WALL SPEAK,IP Column Speaker,IP network outdoor Horn Speaker
Human infrared induction sound column 20W,This product adopts infrared pyroelectric + microwave induction technology. When a person passes through the rang···
Voice Broadcast outdoor sound column 20w4-channel node triggers playback(Short circuit trigger playback).Each channel corresponds to one voice.DC12V power suppl···
Voice short circuit triggers playback Horn 5W4-channel node triggers playback(Short circuit trigger playback).Each channel corresponds to one voice.DC12V power ···