The Keyless Fingerprint Touchscreen Smart Door Lock by CHANAN is a modern and sleek option for securing your home. With its black aluminium construction and satin finish, this door lock is suitable for various types of doors including front, back, and security doors. The device includes instructions, hardware, and a key for easy installation and operation. Additionally, the lock is equipped with a low battery alert feature and can be controlled through the Tuya app for added convenience. With a universal mounting option and a 1-year manufacturer warranty, this smart door lock provides both security and peace of mind for your home.