Fuente: Wipo "IOT" The present invention relates to a gateway device for Internet of things, capable of ensuring security of an IoT system, which comprises: a first communication unit for communicating with an IoT server; a second communication unit for communicating with a plurality of IoT devices; a first storage unit for storing IoT device information; a display unit; an input unit for receiving a user input; a first control unit; and a security area. COPYRIGHT KIPO 2019