Centrala control acces hikvision ds-k2804 pentru 4 usi(4cititoare)four-door access controller, accessible card reader: 4wiegandreaders;input interface: door magnetic×4, door switch×4, caseinput×4;outputinterface: door switch relay×4, alarm relay×4; uplinkcommunicationinterface: tcp/ip network interface; storage with 10 ,000cardsinformation and 50,000 access control events olishop.roa