| 摘要 |
The present invention relates to a system and a method for identifying a visitor. The system for identifying a visitor according to an embodiment of the present invention comprises: a door phone which is positioned at a door, collects an image or a sound of a visitor, and generates a visitor signal; a video phone which is positioned in a house, outputs an image or a sound corresponding to the visitor signal, and supports a communication connection between a resident in the house and the visitor; and a network connection device which is connected to an external communication network, and transmits the visitor signal to a preset communication terminal. |
