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. The advanced fingerprint sensor is super quick and super secure, recognizing your fingerprint in less than half a second without any mistakes. It’s the easiest and fastest way to get in, making sure you know exactly who entered and when. Sturdy and weather-resistant iron build, ideal for courtyard gates and outdoor use. Multiple Access Methods: Supports fingerprint, keycard, password, and traditional key entry for versatile and flexible access options. Designed for quick and simple installation on most standard doors, no professional help needed. Enhanced Security: Anti-tamper and anti-pry features provide added security against unauthorized access and intrusions. 4x AA batteries powered (Not including）and an alert is given when the batteries are running low. Includes a backup power port to ensure access during power outages. Sleek and Modern Design: Stylish design complements any home décor, enhancing the aesthetic appeal of your property., Manufacturer: YBNKKUXKN