| 摘要 |
The invention relates to a residential communication system with an access control device (1) comprising a touch display screen (2). The access control device is connected with at least one of indoor units (12, 13 and 14); a long-distance sensor (15) is arranged and can switch the display screen (2) to a first-grade activated state from a standby state when detecting some people are in a preset long-distance region, and at the moment, the display screen (2) shows house number; a short-distance sensor (5) is also arranged and can switch the display screen (2) to a second-grade activated state from the first-grade activated state when detecting some people are in a preset short-distance region, and at the moment, the display screen (2) shows resident names and activating keys corresponding to the resident names and indicating each door bell key. |
