[Smart App Operation]: One phone solves all problems. With our electronic keypad lock, you can add fingerprints, passwords, share one-time passwords with family and friends, manage users, view access history, and set automatic locks in the app; [ Keyless Door Lock]: The 4-in-1 smart keypad lock has multiple unlocking methods, including APP, password, fingerprint, key. This door lock is perfect for homes, hotels and apartments. [Safety and Peace of Mind]: Set the fingerprint door lock to automatically lock in 5-99 seconds, now you don't have to worry about forgetting to lock the door. After 5 consecutive password/fingerprint verification failures, the system locks for 2 minutes. The electronic door lock requires you to bring your own 4xAA power supply for a long service life. [Easy to Install] The keypad door lock with handle only requires a screwdriver, and you can easily complete the installation and programming in minutes. It is compatible with all left-handed and right-handed doors., Manufacturer: Ounfhtrttk