Multiple Unlocking Options: Offers versatile access methods including fingerprint, password, IC card, and mechanical key, ensuring convenient and secure entry for different user preferences Large Capacity for Fingerprints & Passwords: Supports up to 100 fingerprints, 100 passwords, and 100 IC cards, making it suitable for a variety of users, whether for personal or small business use Fast & Accurate Fingerprint Recognition: Equipped with a semiconductor sensor that reads fingerprints in just 0.5 seconds, providing quick and reliable access Weather-resistant: Made from high-quality zinc alloy, this lock is built for durability and reliability, with a wide operating temperature range of -20°C to 60°C, making it suitable for various environments Emergency Power Backup: Features a USB charge port for emergency power supply, ensuring that you can still access the lock even if the batteries run out. Suitable for doors with a thickness of 40-65mm, compatible with both wooden and metal doors, Manufacturer: VXDEFP