Abstract:Smart home reached new developments.Smart home system uses networking technology to connect,therefore, different communication methods for system stability, convenience, reliability play a big influence.For different access methods,by comparing different wireless communication technology,select the most appropriate method to be used in the smart home system,to achieve LAN and WAN network access;compared wireless transmission of intelligent home, using IIS bus for feature extensions,using cloud server to replace the traditional computer server;increase the flexibility of the system and mobile phone access speed,achieve better management and monitoring family house,facilitate and protect our lives.