In view of the complicated operation and  lack of a good user experience of smart home control system, this paper proposes a low-cost, easy to operate and suitable system for home appliances control. A set of intelligent household mobile client-system is designed and implemented based on Android platform, which uses Socket communication technology to realize data communication and XML file to store the results of data operation and home appliance equipment information. The Smart Home system realizes the control of household equipment and the real-time monitoring of family environment, which can be used in residential home, hotels and other places. Results show that the system hardware is of low cost, and strong extensibility, stability and reliability.