... Or GPRS. Another, it can transmit data from apparatus (thermometer, humidity meter, electric meter, flowmeter, PLC) to user or monitoring center by GPRS. ... status, pulse counter, digital relay output status, temperature value, humidity value and other) and upload to the SCADA(Real time ... SMS or GPRS, no distance limitation.A Wireless Intelligent Meter Reader. The GSM GPRS Remote Controller can be used ...