Smart door locks allow for the combination of various authentication methods to suit specific needs, adding an extra layer of security during critical moments. While ensuring everyday convenience, they also provide more reliable protection for specific scenarios—such as living alone at night or being away for extended periods—making your sense of security both adjustable and fully under your control. Ergonomic design, easy for you to unlock the door within 1 second by putting your fingerprint on it. It will lock for you automatically, keeping you and your home security all the time. This smart door lock is crafted from high-quality zinc alloy with a modern matte finish, this lock is durable and stylish, providing protection for personal and property safety. This smart door lock combines fingerprint recognition, key and password options for flexible and secure access. multiple door opening modes enhance convenience and safety. Powered by 4 aaa batteries (not included), this lock features low power consumption and a 1-year service life. low battery alarm alerts you for timely replacement., Manufacturer: ARUNASC