New, unused Fingerprint capacity: Up to 50 fingerprints can be stored for family or employees •Passwords: Supports up to 250 custom codes, including one-time, permanent, or scheduled codes •Automatic lock and one-touch lock: Quick and easy lock for the door •Anti-spy password entry: Additional protection to prevent code theft •Lock on wrong entry and privacy mode: Additional protection against unauthorized entry •Silent mode and passage mode: Customize the lock's operation according to family needs •Low battery alert: Warns you to ensure the lock continues to work •Weather resistant: Works efficiently in heat, cold, or humidity •Multiple access methods: Fingerprint, password, mechanical key, and Tuya app