The Door Hub Mini is a space-saving access control controller designed for single-door security in small offices, retail stores, clinics, and light commercial spaces. Built for simple PoE-powered deployment, it makes it easy to connect and manage door locks and sensors without complex wiring or additional power supplies. Ideal for growing businesses, the Door Hub Mini supports thousands of users and integrates seamlessly with UniFi Access for centralized control, real-time monitoring, and flexible access rules—delivering professional, compliant security in a compact form that’s easy to install, manage, and scale.