Feature:1. 0.5S Fast Access: Fingerprint lock allows for 0.5s unlocking with a fingerprint scanner, providing quick and safe access to your home or office without the need for keys or passwords.2. Energy Saving Design: Fingerprint lock with low power consumption design, strong anti interference ability, suitable for wooden doors, iron doors, security doors and other installation.3. Multiple Unlocking Methods: Unlock via fingerprint, Bluetooth APP, and remote authorization, offering you various ways to access. Simple and secure fingerprint and password settings for easy portability.4. Random Code and Opening Record: Input random numbers before or after the correct code to confuse potential intruders, ensuring your safety; smart lock can be connected to view the door opening record .5. Easy Installation: Simple and convenient installation, just replace the lock core when the lock is damaged, no need to disassemble the lock body or drill holes.Specification:Item Type: Smart Fingerprint LockMaterial: Stainless Steel, Aluminum AlloyBattery: Approx. 250mAh Lithium Battery (Shipped with Built in Battery)Fingerprint Capacity: 100Unlocking Method: Bluetooth+Fingerprint+Key.Package List:1 xFingerprint Lock 1 x USB Charging Cable2 x Keys1 x QR Code Tutorial