Unlocking Methods: Fingerprint biometric scanner, 9-digit digital touch keypad passcode entry, and Bluetooth connection via the Tuya Smart or Smart Life App.Biometric Speed: Fast semiconductor identification processing in under 2 seconds.Storage Capacity: Holds up to 50 separate fingerprints to accommodate multiple users.Weather Resistance: Rated IP67 dust and water-resistant, making it highly durable against heavy rain and outdoor weather conditions.Construction: Heavy-duty 304 stainless steel shackle combined with a robust zinc alloy casing to prevent cutting, rust, or physical tampering.