[ 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. [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; [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. Colour:Black Material:Zinc Alloy Package Contents: 1 x Door lock 2 x Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.