The Model X offers fast entry with the 3D biometric fingerprint sensor, capable of unlocking your door within half a second. With the optional Wi-Fi hub, you can monitor and control your smart lock's activities from anywhere, anytime. Receive alerts and notifications directly to your smartphone with the Lockly app, ensuring the security of your home 24/7. Even without internet, continue to monitor your activities with offline and remote access features. The auto-locking functionality ensures that your home is always secure, even if you forget to lock the door yourself. Customize the auto-locking settings to suit your preferences and lifestyle, providing added convenience without compromising security. For added convenience, it is compatible with voice control systems, allowing you to manage your lock with simple voice commands. Two physical backup keys are included, for enhanced protection. With rekey capability, it allows easy key cylinder replacement without replacing the entire lock. Lockly smart locks cater to a wide range of door setups, with its retrofit 54mm cross-bore hole compatibility, its installation setup is designed for an easy one-person DIY with step-by-step installation guide and video. For more details, refer to support.lockly.com. Lifetime support with best-in-class 24/7 technical support, 5 year mechanical & finish and 2-year limited electronics warranty.