Feature:1. [4 Opening Modes]The smart door lock can be unlocked with 50 sets of fingerprints, unlocked with keys or passwords, or set to normally open mode (usually used indoors).2. [Fingerprint Design]Fingerprint door lock can unlock your door within 1s. It can accurately identify fingerprints and is safe and reliable.3. [Easy to Install]Can be installed on both right-handed and left-handed doors, with No wiring and no punching.4. [Durable]All metal chassis for strength and durability, strengthened springs ensure that the lever stays level over time.5. [Modern Style]The door lever lockset offers a clean and sleek look that will blend into any door. These door handles complement other door furniture and adds a modern touch to your home or workplace.Specification:Specifications:Color: SilverMaterial: Zinc Alloy, Copper (Lock Cylinder)Style: PracticalLock margin: 60-70mm / 2.36-2.75inchApplicable door thickness: 35-55mm / 1.37-2.16inchFingerprint capacity: 50 GroupsOpen left and right: YesBattery: 4* triple A batteries (Not Included)Occasion: Bedroom, Bathroom, Kitchen, etc.Package List:1 * Door Levers Lockset1 * 2PCS Keys1 * User Guide1 * Install Parts