... GPRS Remote Controller S2XX can be used as:A Switch with SMS Remote Control. SMS texts for switching ... data(E.g.: Pressure, Level, Current, Voltage, digital input status, pulse counter, digital relay ... distance limitation.A Wireless Intelligent Meter Reader. The GSM GPRS Remote Controller can be used to ... Control System, GSM Gate Opener, etc. GSM/GPRS Remote Controller,gsm remote gate control S240