Feature:1. The fiveinone 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 userfriendly.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, onetime 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.Specification:Item Type: Smart LockMaterial: Zinc AlloyScope of Application: Family, Apartment, Residence, Hotel.Unlocking Methods: Fingerprint, Password, Smart Card, Mechanical Key, App, Bluetooth.Fingerprint Capacity: 99 PiecesPassword Capacity: 99 GroupsSmart Card Capacity: 99 GroupsSupply Voltage: 6VBattery: 4 x AAA Batteries (without Batteries)Installation Margin: 60-70mmAPP: TT LOCK.Package List:1 x Door Inner Lock Body1 x Outer Door Lock Body1 x Guard1 x Lock Box1 x Lock1 x Cylinder1 x Lock Tongue1 x Guard Plate9 x Screw3 x Nut Tube3 x Key2 x Smart Card2 x Manual 1 x Opening PictureNote:Batteries are not included.