... .4G tag the read range is 0-80m, have RS232,RS485,WG standard interface,high performance. Ultra-thin integrated ... read range is 0-80m, have RS232,RS485,WG standard interface,high performance. Data can be transferred via GPRS by ... polarizationCommunication interfaceRS232,RS485,WIEGAND26/34Power supplyDC12V/1A Operating temperature-30°C~70°CProtection gradeIP45Dimensions450mm×265mm×60mmWeight2000g