... LCD display, support EM card, TI card MGT100/MGT200 Guard Tour ReaderFunction and feature*Super-low power consumption. ... save power consumption; Technical specification: Model No.MGT100/MGT200Storage of events28671Capacity of cross reference table 8192Power ... lasts about 2 yearsSupported card typesMGT100: EM card; MGT200: TI cardReading distance0~10cmCommunication interfaceRS232Working temperature-20 ~70 ...