Four-door Access Controller Hikvision Hikvision’s Multi Door Access Controllers DS-K2600 Series Model No.                                                                 Description   DS K2804 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 […]