The disclosure is about a smart equipment grouping method, a smart equipment grouping device, a smart equipment grouping system, and smart equipment, belonging to the field of smart homes and capableof completing a grouping of the smart equipment to be grouped in a home environment. The smart equipment grouping method comprises the following steps of: acquiring an external network IP address of the smart equipment to be grouped; determining, according to the external network IP address, all the smart equipment to be grouped in the same geographical area; acquiring connection identifiers of all the smart equipment to be grouped in the same geographical area; acquiring a scanning result of each of the smart equipment to be grouped in the same geographical area to the surrounding smart equipment; aggregating the scanning-performing smart equipment to be grouped and the scanned smart equipment in a same group when the scanning result indicates that the connection identifier of the scannedsmart equipment is the connection identifier of the smart equipment to be grouped in the same geographical area and the signal strength of the scanned smart equipment meets a preset signal threshold.