Never worry about forgetting your keys, losing them, or being locked out again. Unlock with your fingerprint, password, or mobile phone, making leaving the house effortless. 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: YBNKKUXKN