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可视对讲系统设备构成

Video intercom system equipment composition

Video intercom system equipment composition

The video intercom system is an audio-visual communication communication system between residents in residential communities and visitors. It is the first line of defense against illegal intrusions in residential communities. The basic equipment of the video intercom system includes indoor host, doorphone, relay box, etc. Through the setting of this system, residents can use intercom / visual intercom extension at home, Intercom / visual intercom door host, can talk to the visitor and can identify the visitor through the image on the extension screen. 1. Indoor walkie-talkie The function of the indoor walkie-talkie is: through the indoor walkie-talkie, the homeowner can see the image of the visitor or the guard and realize two-way intercom. 【更多详情】 The door machine used in this system has the following features: a. Can automatically correspond to 20 door machines, or 20 [more details]