Keri Systems KB-2D-CTLNE Borealis KB Cloud Access Control 2-Door Board Only

Simplify cloud-hosted access control with the Keri Systems KB-2D-CTLNE Borealis KB cloud access control 2-door board. Designed for installers and IT teams, this 2-door/2-reader controller delivers secure, low-bandwidth operation by making intelligent local decisions while syncing configuration and backups to the cloud. On-board TCP/IP (Ethernet) connectivity removes the need for extra network adapters, enabling fast integration into LAN/WAN environments and consistent monitoring alongside existing surveillance and security systems.

The controller supports up to two NXT 4x4 I/O expansion boards per RS-485 trunk and accommodates up to 10,000 cardholders with a 10,000-event buffer—ideal for medium and large facilities that require reliable audit trails and scalable access control. Enrollment via the Borealis Connect app with QR-code scan streamlines installation and reduces on-site setup time. Housed in a locking metal enclosure with quick-disconnect connectors, the KB-2D-CTLNE is built for durability in enterprise, healthcare, education, and industrial applications. Upgrade your networked access control and security monitoring—contact your Keri Systems reseller to configure and deploy this Borealis cloud controller.

• Simplifies cloud deployment with Borealis Connect QR-code enrollment for fast, low-touch controller provisioning
• Intelligent edge processing conserves bandwidth by making local access decisions for reliable security
• On-board Ethernet (TCP/IP) connectivity for straightforward network integration—no adapters required
• Scales with up to two NXT-4x4 I/O boards per RS-485 trunk and supports 10,000 cardholders for enterprise capacity
• Locked metal enclosure and 10,000-event buffer provide robust monitoring, audit trails, and physical security protection