Abstract: With the development of economy and the strengthening of market competition, real estate enterprises have to gain a place in the fierce market competition. The simple price war has no obvious advantage. The added value of real estate is quietly becoming the core of each developer's competition. This paper aims to explore the emergence and promotion of smart home and point out a new direction for the development of the real estate industry, it becomes a new development trend of real estate. What’s more, the use of computer technology and Internet of Things has promoted the development of real estate industry in our country, it strengthened the core competitiveness of real estate enterprises, meanwhile it will further change the life way of residents and enhance the life quality of residents.