Controller Hikvision DS-K2804 (for four doors)

Four-door Access Controller, Accessible Card Reader: 4 Wiegand readers; Input interface: Door Magnetic×4, Door Switch×4, Case Input×4; Output interface: Door Switch Relay×4, Alarm Relay×4; Uplink Communication Interface: TCP/IP Network Interface; Storage with 10,000 cards information and 50,000 access control events