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URL title: 可视对讲在工作中有哪些方式？
URL description: 楼门平时总处于闭锁状态，避免非本楼人员在未经允许的情况下进入楼内，本楼内的住户可以用钥匙自由的出入大楼。当有客人来访时，客人需在楼门外的对讲主机键盘上按出欲访住户的房间号，呼叫欲访住户的对讲分机。
URL keywords: 可视对讲
URL last crawled: 2023-01-06
URL speed: 0.074 MB/s, downloaded in 0.400 seconds

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