CDVI A22K-NB Atrium Encrypted Web-Based Door Controller, 2-Doors 4-Readers

Deliver secure, manageable access control across offices, retail sites or multi-tenant buildings with the CDVI A22K-NB Atrium encrypted web-based door controller. This 2-door / 4-reader access control panel provides AES 256-bit encrypted communications and an embedded HTTPS web server so administrators can provision cards, review activity, and monitor doors from a smartphone, tablet or desktop—without sacrificing security. Built for real-world installations, the A22K-NB supports up to 10,000 users and offers RS-485 communication up to 4,000' for remote door locations. Quick card enrollment and auto-detect hardware speed up deployment, while dual lock outputs and Form C relays simplify integration with electric strikes, maglocks and third-party security or surveillance systems. Need elevator control? Convert any A22K to an elevator (up to 256 floors) with a free firmware update. Ideal for IT managers and security integrators who need a hardened, networked access control solution that pairs with broader monitoring and building security deployments. Contact your rep or add to cart to specify the A22K-NB for your next access control or surveillance project.

• Secure remote management: encrypted HTTPS web server and AES 256-bit encryption let you monitor and configure access from any web-enabled device.
• Fast deployment & enrollment: intuitive card enrollment mode and auto-detect hardware reduce installation time and simplify commissioning.
• Scalable, reliable control: manages 2 doors and 4 readers with on-board Ethernet and RS-485 communication up to 4,000' for distributed sites.
• High capacity & flexibility: supports up to 10,000 users and can be converted to an elevator controller (up to 256 floors) via a free firmware update.
• Robust outputs & integrations: dual lock outputs and Form C relays for electric strikes, maglocks, and integration with security and surveillance systems.