Fuente: Wipo "IOT" Embodiments of the present invention relate to a method for managing an IoT device. The method of an IoT device management server managing an IoT device according to the embodiments of the present invention comprises the following steps: registering the IoT device in response to an IoT device registration request received from a user device and including a unique user identifier of the IoT device, wherein the unique user identifier of the IoT device is obtained when the user device photographs a QR code attached to the IoT device; receiving metadata and sensor data of the IoT device from the IoT device and managing the data; providing the metadata and sensor data of the IoT device to the user device in response to the request of the user device; and modifying the metadata of the IoT device at the request of the user device, or controlling the IoT device. According to the embodiments of the present invention, the user can easily register and use the IoT device. COPYRIGHT KIPO 2017