China wall mounting type rfid card reader 1.Interface: Wigand,RS232 2.Read distance: >5cm 3.Work Frequency: 125Khz, 13.56MHz China wall mounting type rfid card reader Specificationl Work Frequency: 125Khz, 13.56 MHzl Read distance: >5cm (depend on card packing and surroundingl Interface: Wigand (TVS Instantaneous pulse protection), RS232,RS485l Voltage: DC 8-28V, Power protection limit voltage is ...