This video demonstrates the example of the kc868-h32 smart home gateway controlling the lamp by PC demo software in Local control mode. The relay.rar code by Microsoft Visual Studio 2005 development tool use VB2005. The KC868-H32 as Server. PC computer is Client. VB DEMO EXE file connect with KC868-h32 directly communication. At the same time, we explained the local control communication protocol commands in the video.