{"product_id":"keri-systems-kb-4d-add-kit-borealis-kb-cloud-access-controller-4-door-expansion-kit","title":"Keri Systems KB-4D-ADD-KIT Borealis KB Cloud Access Controller 4-Door Expansion Kit","description":"Cloud-hosted access control solution designed for streamlined deployment and cost efficiency. This 4-door controller features built-in Ethernet connectivity with intelligent processing that minimizes bandwidth consumption. Supports up to 10,000 cardholders and maintains a 10,000-event buffer for comprehensive audit trails.\n\nKey capabilities include QR code enrollment, scan-and-go functionality, and re-assignable inputs and outputs for flexible configuration. Expandable via RS-485 trunks to accommodate up to four 4x4 I\/O boards for enhanced system capacity. Includes quick disconnect connectors for simplified installation and maintenance.\n\nBuilt-in TCP\/IP connectivity eliminates the need for separate network adapters. Works with existing LAN\/WAN infrastructure or dedicated CAT-5\/6 cabling. Embedded MAC address enables straightforward controller importing. Compact design fits standard locking metal enclosures.\n\nSupports 10,000 cardholders and event logging. Ideal for organizations seeking secure, scalable access control with cloud-based management and backup.","brand":"Raztechs","offers":[{"title":"Default Title","offer_id":50099921813781,"sku":null,"price":1598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/5394\/0757\/files\/14_2ab026d7-c532-4678-9da3-54564acf35ce.jpg?v=1786975714","url":"https:\/\/www.raztechs.com\/products\/keri-systems-kb-4d-add-kit-borealis-kb-cloud-access-controller-4-door-expansion-kit","provider":"Raztechs","version":"1.0","type":"link"}