Centrala control acces Hikvision DS-K2804 pentru 4 usi( 4 cititoare)Four-door Access Controller, Accessible Card Reader: 4 Wiegand readers;Input interface: Door Magnetic×4, Door Switch×4, Case Input×4; Outputinterface: Door Switch Relay×4, Alarm Relay×4; Uplink Co mmunicationInterface: TCP/IP Network Interface; Storage with 10,000 cardsinformation and 50,000 access control eventsGarantie: 24 luni