HOME NETWORKING SYSTEM FOR DOOR MANAGEMENT ON WIRELESS COMMUNICATION AND CONTROL METHOD THEREOF

摘要

PURPOSE: A home networking system for access management on a wireless communication and a control method thereof are provided to automatically judge the absence of a resident and set the absence state, thereby providing a convenience of a use. CONSTITUTION: Home interphones(400) perform a call by voice or an image signal of a visitor through wireless communication from a lobby interphone(100). The home interphone outputs a door open signal according to a command of a user. If a door lock signal is detected, the home interphones transmits a control signal for outputting absence guide message to the lobby interphone. The lobby interphone selectively outputs an absence guide message or a connection ban guide message according to the control signal.