Multiple Unlock Methods: Supports Fingerprint, Passcode, IC Card, Mechanical Key, and Tuya App remote unlocking. Slim Design: Specially designed with a 35mm wide panel, making it ideal for aluminum alloy doors, glass doors with frames, and sliding doors. Smart Ecosystem: Fully compatible with the Tuya Smart / Smart Life App for real-time notification logs and temporary password generation. Biometric Accuracy: Features a high-speed semiconductor fingerprint sensor integrated directly into the handle for one-touch entry. Durable Construction: Built with high-quality stainless steel and aluminum alloy to resist corrosion and physical tampering. Emergency Power: Includes a hidden mechanical keyhole and a Micro-USB emergency power port in case of battery failure.