... ) Or GPRS. Another, it can transmit data from apparatus (thermometer, humidity meter, electric meter, flowmeter, PLC) to user or monitoring ... Monitoring Center. The unit can acquisition the varity data(E.g.: Pressure, Level, Current, Voltage, digital input status, pulse counter, ... Remote Controller can be used to read remotely intelligent meter data to SCADA or monitoring center by RS232 port or ...