The WiFi BLE Smart Digital Fingerprint Keyboard Smart Cylinder Lock is top-notch! It’s made with high-quality materials, has a smart system, and is designed with you in mind. You can control the lock with our app, making it super easy to lock and unlock your door. This lock is perfect for keeping your home, office, or hotel room secure. It’s also a breeze to install and fits doors that are 60-110mm thick.