... 3,reliable performance 4,high quality 5,competetive price Smart IC Card Reader For Access Control System Gateway access management system ... etc.Nowadays, there are two types of access control card, one is IC card, such as SEWO-M7711, SEWO-M7711Q. The other ... C EM reading distance:≤5cm reading time: ≤0.2s communication interface:RS485,TCP/IP storage capability:20000pcs open recording,1200pcs blacklist ...