The ST-D280TT is a state-of-the-art smart lock designed to deliver secure and flexible access control for residential and commercial use. With multiple access methods, including fingerprint recognition, IC card, numeric password, and mobile app control via Bluetooth and Wi-Fi, this smart lock is ideal for modern smart living. Using an optional Wi-Fi gateway, users can lock/unlock the door from anywhere in the world, receive real-time alerts, and manage access remotely. It also supports temporary passwords, which can be generated via the app and shared remotely over Bluetooth—no Wi-Fi required—making it perfect for guests or short-term access.