Multi-identification access controller - Facial, fingerprint, card, dynamic QR or PIN - TCP/IP Communication - 4 readers by Wiegand | 8 readers by OSDP - Relay output for 4 doors - Soft. Access: ZKBioCV

Extending Access Controller - Access with card or password - RS485 Communication - 2 Wiegand readers - Relay output for 1 door - Master controller ZK-C2-260 required