Knox provides UL-listed access control solutions that deliver secure, authorized entry when and where it matters most. Trusted for decades, our products enable first responders, facility managers, security teams, maintenance crews, and emergency personnel to access secured areas quickly, safely, and with full accountability. Designed to work with existing infrastructure, Knox solutions are easy to install, require no power, and provide reliable access for emergency response, routine operations, and scheduled maintenance.

From fire access to commercial and industrial applications, Knox solutions remove barriers, reduce risk, and keep operations moving.

Knox delivers a complete ecosystem of access solutions for fire departments, EMS, commercial buildings, and industrial facilities. From securing a single location to standardizing access across multi-site portfolios, Knox products are designed for easy implementation, long-term reliability, and industry-trusted durability.