Keri Systems KB-2D-ADD-KIT Borealis KB Cloud Access Controller 2-Door Expansion Kit

Cloud-hosted access control solution designed for streamlined adoption and cost-effective deployment. This 2-door, 2-reader controller features built-in Ethernet connectivity with no additional network adapters required—use existing LAN/WAN infrastructure or dedicated CAT-5/6 cabling. Intelligent on-device processing minimizes network traffic and bandwidth consumption. Supports up to two 4x4 Input/Output expansion boards per RS-485 trunk for enhanced system flexibility. Includes Borealis Connect App integration, QR code enrollment, and Scan and Go readiness. Manages 10,000 cardholders with 10,000-event buffer capacity. Quick disconnect connectors enable fast installation. Embedded MAC address simplifies controller importing. Fits standard locking metal enclosures for secure deployment.