Hikvision - DS-K27M04 - Distributed Access Controller, 4 Wiegand readers or 8 RS485 readers; Storage with 20,000 cards and 60,000 access control events. Uplink Communication: TCP/IP and RS-485×2; Input interface: Alarm Input×6, Door Sensor×4, Door Switch×4, Fire Alarm Linkage×1, Tamper-proof×1; Output interface: Door Switch Relay×4, Alarm Relay×6.
Brand:
Hikvision
Internal Reference:
DS-K27M04