这是 我在做 基于GSM的家庭安防系统的源码，包括功能有远程控制舵机，远程控制继电器，被检测情况回执-This is what I was doing home security systems based on GSM source code, including function remote control steering, remote control relay, the situation is detected receipt

tc35模块控制继电器程序，可以很方便的实现远程控制。-tc35 module control relay program, can easily remote control.