温度采集功能，实时采集环境温度，并在液晶屏上显示出当前温度

报警提示功能，如果温度超过预设值则蜂鸣器响，断开继电器使电器停止工作并通过GSM发短信报警

远程控制功能，可通过GSM对系统进行控制，包括取消报警、控制消防设施等

-Temperature acquisition, real-time capture ambient temperature, and the LCD screen displays the current temperature alarm function, if the temperature exceeds a preset value then the buzzer rang, disconnect the electrical relay stop working and send SMS alarm via GSM remote control function can control the system via GSM, including the elimination of the police, fire control facilities, etc.