Design of Home Safeguard System Based on GSM Technique

From the principle of convenience and max reduction of the operation cost,this paper proposes one design of home safeguard system based on GSM technique.The hardware,software design,the using of GSM terminal are briefly introduced and the design of MCU and GSM Terminal interface is described.By a detailed explanation of the system operation and the using of AT command,a new design of home safeguard system is presented.