At the same time, the system is integrated with many subsystems such as Home Safe Defense system, Door Access system, Perimeter Defense system, Building Video Intercommunication system, etc.

Appling the theory of information and code. this paper gives the code rule, detail code methods and decode principle of bit code and frame data code.

The paper points the reason of researching the problem of sensor signal management, introduces the different sensor signal on wireless home security system and gives the resolving methods.