Smart Cylinder
The Stoneuk ST-D1 is a modern keyless smart cylinder designed to provide a seamless and secure access experience. It supports multiple unlocking methods including IC card, key fobs, fingerprint, mobile app, and even manual key override, offering a flexible solution for a wide range of users. With compatibility for most European door types, the ST-D1 is an ideal upgrade from traditional locks to smart access control. Integrated with the TUYA app platform, it allows users and administrators to send or receive digital keys remotely, manage access in real-time, and monitor activity logs—all from a smartphone.