Professional integrated wall-mounted IP network audio decoding speaker with POE power supply, suitable for high-end office buildings, prisons, banks, VIP rooms ···

Human infrared induction sound column 20W,This product adopts infrared pyroelectric + microwave induction technology. When a person passes through the rang···

Active waterproof sound column with pickup 20w

IP Network Active Wall Mount Speaker 30WThe professional integrated wall-mounted network audio decoding speaker consists of built-in network decoding modules, d···

Outdoor monitoring intercom waterproof sound column 30w

Voice Broadcast outdoor sound column 20w4-channel node triggers playback(Short circuit trigger playback).Each channel corresponds to one voice.DC12V power suppl···