This lock provides versatile access with three convenient unlocking methods: fingerprint, password, and traditional key for flexible entry. It features rapid fingerprint recognition within 0.3 seconds, enabling door unlocking in just 1 second for swift access. With extensive storage capacity, it can store up to 50 unique fingerprints and 50 distinct passwords to accommodate multiple users. The durable design boasts an IP54 waterproof rating and operates reliably in temperatures from -20°F to 60°F, making it suitable for various climates. Installation is simple and requires only a screwdriver, fitting all American standard left and right-handed doors. Powered by 4 AA batteries, it offers long-lasting power with up to 18 months of battery life for sustained operation.