In this paper

a remote monitor system based on GSM short message service （SMS） for home network has been presented. It overcomes the shortcomings of traditional SMS remote monitor system based on mobile-to-mobile mode

such as complicated devices

high cost and difficulties in actualization. And it casts off the traditional realization mode that limited to the internal communication in GSM system. The system introduces Internet and makes use of the abundant resources of Internet

and builds a transmission routeway through Internet for information. At the same time

it utilizes the advantages of SMS

such as its convenience

utility and reliability

and the advantages of Internet

such as its abundant resources and expansive applying range. It actualizes the remote monitor and control for home network or devices in a simple and practical way. And the system has excellent extensibility and a expansive space for development.