... Co., Ltd. provide you high quality products and good service.udohow card reader DH-RF08MAcess Control Reader,Access Card Reader,Access Control ... Proximity Reader,EM Reader,Keypad Reader can work together with access control board.Features:1.Color: Dark-grey2.Voltage: ... 100M, RS485≤1200M9.Dimenstion: 126*76*23(MM)10.Application: Access control, Parking lot, Campus ID, Time attendance, Hotel Management, ...