1、The five‑in‑one smart lock includes password + Bluetooth + fingerprint + IC card + key, which can meet your needs. 2、The password will be automatically locked for 5 minutes after entering the wrong password more than 5 times. This design is very user‑friendly. 3、Don't worry about losing your IC card, because you can delete specific keychain or fingerprint users as needed. And you can enter your home without a key. 4、You can enter up to 99 different fingerprints, and you can generate timed, permanent, one‑time or custom passwords for guests, visitors, butlers or employees. 5、Let children, friends or other people who want to enter more flexible, no need to wait at home, can also set up an automatic lock function, do not worry about forgetting to lock the door. 6、You can generate temporary passwords for guests remotely without worrying about retrieving the keys from them, which is very convenient. 7、This keyboard bolt lock has an intuitive OLED display, a zinc alloy body, and a new fingerprint sensor to bring you a fast and best identification system. Item Type: Smart Lock Material: Zinc Alloy Scope of Application: Family, Apartment, Residence, Hotel. Unlocking Methods: Fingerprint, Password, Smart Card, Mechanical Key, App, Bluetooth. Fingerprint Capacity: 99 Pieces Password Capacity: 99 Groups Smart Card Capacity: 99 Groups Battery: 4 x AAA Batteries (without Batteries) Installation Margin: 60-70mm APP: TT LOCK 1 x Door Inner Lock Body 1 x Outer Door Lock Body 1 x Guard 1 x Lock Box 1 x Lock 1 x Cylinder 1 x Lock Tongue 1 x Guard Plate 9 x Screw 3 x Nut Tube 3 x Key 2 x Smart Card 2 x Manual 1 x Opening Picture