NSEE K016 Battery Power Fingerprint Gate Door Lock Smart Bluetooth Password APP Overview: This fingerprint lock is suitable for wooden doors. Easy for you to install within 1 minute. We take advantage of our experience in gate locks to make it easier, more convenient and user-friendly. Features: Simple Installation: No cord and no professional are needed. It fits most doors that uses lever door lock and is applicable to both left and right handle. Easy Operation: You can not only unlock the door with your fingerprint or the code you set, but also can open the door with APP, very smart and convenient. Indubitable Safety: Your fingerprint is unique in the world, which guarantee the safety without doubt. Taking advantage of technology of semiconductor and biological characteristics is adopted, which avoids the same fingerprint. What's more, made of durable Zinc Alloy material, reliable quality. One-step Accessing: Ergonomic design, easy for you to unlock the door within 1 second by putting your fingerprint. It will lock for you automatically, keeping you and your home secure all the time. Energy-saving Design: No more worry about pollution or wasting money. With built-in lithium battery, it can be used for a year after being fully charged for 30 minutes. (The charging interface is on the end of the handle.) Versatile Lock: Meeting the standards of most lever lock, equipped with a bag of screws and a latch (60mm), you can fix it on your door which the thickness of the door is 35-55mm. Specifications: Product Name: Fingerprint Lock Model: WF-016 Unlock Mode: Fingerprint, Password, App(Bluetooth) Fingerprint Capacity: 20 groups Material: Zinc Alloy Fingerprint Senor: FPC Semiconductor Standby Time: 500 Days Anti-static: 8kv-15kv Fingerprint Acquisition Time: ?0.5s Working Temperature: -20?-65? Working humidity: 0-90%RH Color: Black, Black Silver Finger Angle: 360 Charging: Mirco-USB (Micro-USB Cable Is Not Included.) Battery: 3.7V lithium battery (1450) Service life: 5000 Times Package Information: Package Size: Approx. 25.5 * 19.5 * 7.5cm Package Weight: Approx. 1.25kg Package List: 1 * Fingerprint Lock 1 * User Manual 1 * Screws Bag ( Thickness of Door is 35-55mm.) 1 * Latch (60mm)