Fast & Accurate Fingerprint Recognition: With a semiconductor fingerprint sensor and a recognition speed of just 0.5 seconds, this lock provides quick and reliable access, ensuring convenience and security Large Fingerprint & Password Capacity: Store up to 50 fingerprints and 100 passwords, with the first three being designated as administrator accounts, offering flexible access control for families or businesses Secure Construction: Made from high-quality aluminum alloy and featuring a C-grade lock core, this lock is designed for long-lasting durability and enhanced security Versatile Unlocking Methods: Unlock with multiple options, including fingerprint, password, key, or card swipe, providing flexibility and convenience to meet various needs Wide Compatibility & Reliable Performance: Suitable for door thicknesses ranging from 35mm to 55mm, and able to operate in a broad temperature range of -20°C to 60°C, making it for use in diverse environments, Manufacturer: VXDEFP