OWSizeOO WAFU Sizemart Lock with Handle Fingerprint Electronic Deadbolt Door Lock-Convenient and Reliable Intelligent Door Lock

Easy Operation: You can not only unlock door with your fingerprint, card, key or code you set, but also can open door with APP(BLE), very smart and convenient. Indubitable Safety: Your fingerprint is unique in world, which guarantee safety without doubt. Taking advantage of technology of semiconductor and biological characteristics is adopted, which avoids same fingerprint. What's more, made of durable Aluminum Alloy material, its quality is reliable. One-step Accessing: Ergonomic design, easy for you to unlock door within 1 second by putting your fingerprint on it. It will lock for you automatically, keeping you and your home all time. Energy-saving Design: No more worry about pollution or wasting money. With4*AA batteries(not included), it can be used for half of a year . Versatile Lock: Meeting standards of most lever lock, equipped with a bag of screws and a lock body, you can fix it on your door.