Feature:1. 9 Ways to Unlock: Door smart lock is equipped with 9 ways to unlock the door, including fingerprint identification, password input, swipe card, APP remote control and other methods, convenient and fast, friends come to the house as a guest can use a temporary password as a way to unlock the door, multifunctional application scenarios are not in the picture.2. AI Chip: The door unlock lock has a built in intelligent learning AI chip, which can intelligently learn according to the user's unlocking habits and improve the accuracy and speed of unlocking, semiconductor biometric unlocking method, safe and efficient, accurately identifying the owner of the house, and 3D structured light face recognition technology, which makes your homecoming convenient and safe.3. Anti Pry Alarm: Door smart lock has an anti pry alarm function, once you find someone trying to pick the lock, it will immediately send out an alarm to remind your family to pay attention to safety.4. Aluminum Alloy Body: The lock is designed with a high strength aluminum alloy body, which is sturdy and durable, effectively preventing lock prying and vandalism and improving the safety of your family.5. Multiple Scenarios Applicable: The smart door unlock lock is applicable to a variety of scenarios such as villas, homes, hotels, etc., which can meet the needs of different users and guard the safety of your family.Specification:Item Type: Door Smart LockMaterial: Aluminum AlloyBattery: 4200mAh Polymer Lithium Battery (included)Unlocking Method: Fingerprint, Password, Swipe Card, NFC, Key, Virtual Password, Temporary Password, Remote APP, Face RecognitionFunctions: Doorbell Reminder, Anti Pry Alarm, Low Battery Reminder, Cat's Eye Intercom, Screen PouncingCharging Time: 11.5 YearsFingerprint Unlocking Method: Semiconductor BiometricsSize: Approx. 420x80mm / 16.5x3.1inGross Weight: 2955g/6.5lb.Package List:1 x Lock Surface1 x Lock Back2 x Bezel2 x Card1 x Lock Cylinder2 x Key1 x Lock Lever1 x Spring1 x Card Pin2 x Gasket9 x Screws1 x Data Cable1 x AccessoriesNote:All data are measured manually, and there are certain errors in the measurement results.