Multiple Unlock Methods: You can not only unlock the door with your fingerprint, card, key or the code you set, but also can open the door for APP, very smart and convenient. Secure Fingerprint Identification: Using semiconductor technology and biological characteristics, the same fingerprint is avoided, and security is guaranteed, and the fingerprint capacity is 40 pieces. Automatic Lock: Ergonomically designed, it can be easily unlocked by fingerprint within 1 second. It automatically locks for you, keeping you and your family safe at all times. Powered by 4 AA batteries(NOT INCLUDED), it can be used for half of a year.Easy Installation: Made of aluminum alloy material, durable and reliable quality. Comes with a bag of screws and a 50x50mm/1.97in lock body (22x160mm/0.79x6.3in) to hold doors 40-60mm thick. Item Type: Smart Door Lock. Panel Material: Aluminum alloy Colour: Black Battery: AA x 4 (not included) Fingerprint Capacity: 40 pieces Password Capacity: 40 groups Password Length: 6-8 digits Door Opening Direction: Left and right inside and outside Installation Door Thickness: Suitable for doors with a door thickness of 40-60mm/1.58-2.36in. We will reply your message within 48 hours.
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