基于51单片机控制的GSM短信发送系统，并成功运用于火警报警装置中。-Based on 51 single-chip microcomputer controlled GSM SMS system, and successfully used in fire alarm device.

智能控制温度，湿度，烟雾检测，报警.可以通过手机短信控制，-Intelligent control of temperature, humidity, smoke detection, alarm can be controlled via SMS,