Fecha de publicación: 24/01/2019 Fuente: Wipo "IOT" An NB-IOT based wireless device group access method and terminal, relating to the technology of smart home systems. The method comprises: an NB-IOT based device group access terminal establishing a connection with an external device requesting to join an NB-IOT network (S601); and when the NB-IOT based device group access terminal receives a command issued by the NB-IOT network to the external device, translating the command into a communication command protocol supported by the external device and issuing same to the corresponding external device, and when the NB-IOT based device group access terminal receives information uploaded by the external device with which the connection has been established, translating the information into a communication command protocol supported by the NB-IOT network and uploading same to the NB-IOT network (S602).