1. **Enhanced Security**: Our Electronic Door Outdoor Waterproof Fingerprint Smart Door Lock features advanced fingerprint recognition technology, allowing you to securely access your home with a simple touch, making it the smart door handle for outdoor safety doors. 2. **User-Friendly Access**: With a password length of 6 characters and support for virtual passwords up to 16 characters, this smart door handle offers multiple access options, ensuring convenience without compromising security. 3. ** Design**: Designed for outdoor use, this waterproof smart door lock is built to withstand harsh weather conditions, making it an choice for standard doors with a thickness of 40-120mm. 4. **Long Lifespan**: The mechanical lock ensures a lifespan of up to 100,000 cycles, providing reliable security for your home. Plus, it comes with three mechanical keys for backup access. 5. **Emergency Features**: Equipped with a USB-C emergency power supply, our smart door handle operates in extreme temperatures ranging from -25°C to 70°C, ensuring that you can always access your home when needed.