Additional Details ------------------------------ Bullet point: Key Features Material: Durable Aluminum Alloy Versatile Unlocking Modes: Fingerprint, Password, Mechanical Key, Tuya APP High Capacity: Stores up to 50 fingerprints and 50 passwords Advanced Fingerprint Reader: Quick and secure recognition in ?0.3 seconds Power: Operated by 4x AAA Alkaline batteries (not included) Temperature Resilience: Functions optimally between -20 to 60C Door Compatibility: Suitable for doors with a thickness of 35-55mm Emergency Power: USB charge port for emergency situations Connectivity: Bluetooth-enabled for easy control Product description: Unlock the Future of Home Security Experience unparalleled convenience and security with our Smart Fingerprint and App-Controlled Door Lock. Designed for modern living, this innovative lock offers multiple ways to secure your home. Whether you're upgrading your home security or seeking a smarter way to access your space, this lock is the perfect solution. Its seamless integration with the Tuya SmartLife app adds a layer of sophistication to your home security system.