Fingerprint Entry Door Lock, Exterior Smart Lock for Home & Apartment, Electronic Code Keypad Deadbolt with Keys, Black Locks for Front

[Convenience] 4-in-1 Smart Door Lock: Passcode + Fingerprint + APP Control + Key. This can be especially convenient if you forget your keys or need to let someone into your home while you're away.[Tinewa APP Remote Control] Tinewa smart locks allow you to grant temporary access to your home for guests, cleaners, or delivery people, without having to physi[Auto Lock Function] This entry door lock can set to be locked automati, avoiding situations where you forget to lock the door due to a rush. More convenient for the elderly and children.[Durable & Solid Quality] The electronic door lock has been passed up to , times usage test, N appearance pressure resistance, and has ANSI Grade 3 certification. This Smart Deadbolt Door Lock has an IP65 weatherproof rating, working temperature range: -4°F ~ °F, suitable for outdoor daily use. The Lock made to create a smart home and convenient life for you and your family, perfect for your home, office, apartment, and your Airbnb & short-term rental.[Easy Installation]: Fits most standard doors. All you need is just a screwdriver, no wiring and no professional locksmith, easy to install for women!!! The backset is either 2-3/8"or 2-3/4" (60 or 70 mm). The thickness of th door is between1 - 3/8" to 2" (35 mm to 50 mm).[Tinewa Always at Your Service]: Tinewa Smart Team provides excellent customer service to our smart door lock. 30-day 30-day returns guarantee, 1-year product warranty and a lifetime customer support following the date of purchase. If you have any problems during installation and use, please feel to .