Versatile Unlocking Methods: Supports multiple unlocking options including fingerprint, password, IC card, TTLock app (Bluetooth), and mechanical key, offering flexibility and convenience for various user preferences High User Capacity: Can store up to 100 fingerprints, 100 passwords, and 100 IC cards, making it for both personal and small business applications with multiple users Fast & Secure Fingerprint Recognition: Equipped with a semiconductor sensor that reads fingerprints in just 0.5 seconds, providing quick, efficient, and reliable access with enhanced security Weather-resistant Design: Constructed from high-quality zinc alloy, this lock is designed to withstand varying temperatures (-20°C to 60°C), ensuring long-lasting durability and performance in both indoor and outdoor environments Emergency Power & Easy Installation: Includes a USB charge port for emergency power, ensuring continued functionality even if batteries are drained. It’s compatible with door thicknesses between 40-65mm, and works seamlessly on both wooden and metal doors, Manufacturer: VXDEFP