Fuente: Wipo "IOT" According to one embodiment of the present invention, disclosed is an IoT access management system for efficiently managing access of a user terminal for an IoT gateway. The IoT access management system comprises: an IoT gateway connected to IoT devices and obtaining data related to the IoT devices; a management server receiving identification information of an IoT gateway and an IP address from the IoT gateway; and a user terminal receiving the IP address of the IoT gateway by primarily accessing the management server and secondarily accessing the IoT gateway according to the received IP address to receive the data related to the IoT devices and display the data in a screen. COPYRIGHT KIPO 2019