1. **Safety and Security**: Our Smart Door Lock with Handle is crafted from, high-quality materials that are both corrosion-resistant and waterproof. This electronic knob has been tested for 100,000 uses, ensuring reliability and longevity. With all data stored locally, you can monitor your home's security in real-time via the app, giving you peace of mind at any time. 2. **Easy Installation**: Designed to fit 99% of homes' front or room doors, this smart door handle allows for a hassle-free upgrade. You can swap your old lock in just 10 minutes using a screwdriver—no extra drilling required! Our outdoor door knob is versatile, working seamlessly for both left and right-hand use. 3. **Ease of APP**: Connecting and controlling the Smart Door Lock via Bluetooth is simple and quick. The intuitive app interface puts convenience at your fingertips, allowing you to manage access without incurring any additional fees. Enjoy the benefits of modern technology with our user-friendly smart door handle. 4. **Versatile Functionality**: This fingerprint electronic knob not only enhances security but also provides multiple entry options. Whether you prefer using the keypad or your fingerprint, this smart door handle adapts to your lifestyle, offering flexibility without compromising safety. 5. **Modern Design**: The sleek design of our Smart Door Lock with Handle complements any home decor, making it a stylish addition to your entrance. Upgrade your front door with this elegant electronic knob, combining functionality with aesthetics for a contemporary look., Manufacturer: QZCX