Versatile and Secure: The Smart door handle features an adjustable design that fits ly on doors with a thickness of 35-45mm. Made from high-quality aluminum alloy/copper, this lock ensures durability and reliable security for your home or hotel Cutting-edge Technology: With advanced features like fingerprint recognition, password input, and RFID card compatibility, this smart door lock offers multiple unlocking methods to suit your preference. Whether it's using the intuitive e app, your fingerprint, IC card, or traditional key, gaining access has never been easier Long-lasting Battery Life: Powered by a single CR123A battery, this smart door lock provides a dependable source of energy to keep your security system running smoothly. Additionally, the Type-C charging mode allows for convenient and efficient recharging whenever needed Dust-proof and Splash-proof Design: Designed with an IP5x rating, this smart door handle is built to withstand dust particles and splashes of water, making it suitable for both indoor and outdoor use without compromising its functionality or performance Easy Installation and User-friendly Interface: Installing this smart door lock is a breeze, thanks to its compact lock size of 42x42mm and user-friendly interface. Simply follow the provided instructions, and you'll have a secure and convenient entry solution in no time, Manufacturer: VXDEFP