... which can be activated automatically. A relay with dialling-in remote control. An automation system. A SMS reporter. A ... 3V SIM Card>>Antenna : 50 Ω SMA Antenna interface>>Serial : RS-232C, Default communication parameter 9600,n,8,0,1>>Temperature ... Alarm, GSM SMS Controller, GSM Home Automation system, Industrial Remote Controller, GPRS RTU Data Logger, GSM Telemetry, Temperature Measurement ...