Fuente: Wipo "IOT" The invention discloses an IoT (Internet of Things) equipment interconnection method and device, relates to the technical field of communication, and is used for reducing the IoT equipment connection complexity and reducing the burden of user operation. The method comprises the following steps: a first IoT device broadcasts description information of the first IoT device; wherein the description information of the first IoT device comprises a first application scene identifier and performance information of the first IoT device, and the first application scene identifier is used for the IoT device receiving the description information of the first IoT device to determine whether to establish a connection with the first IoT device; the performance information of the first IoT device is used for the IoT device receiving the description information to determine a central device of a device combination, and the device combination comprises the first IoT device and the IoT device connected with the first IoT device; the first IoT device receives a first connection result sent by the second IoT device; wherein the first connection result comprises first information, the first information is used for indicating the second IoT device to establish a connection with the first IoT device, and the first connection result further comprises an identifier of a central device of the first device combination.