- Easy Assembly: Quickly install your lock set with a simple snap. All you need is a door and a basic tool kit—no professional installation required. - Versatile Locking Mechanism: The door handle locks from the inside while allowing access from the outside with a switch. Ideal for entrance doors, front doors, bedrooms, bathrooms, and any interior space where privacy is needed. - Universal Compatibility: Designed to fit doors ranging from 1-3/8 inches to 1-3/4 inches thick. This handle can be reversed for both left- and right-handed doors, ensuring flexibility in installation. (Note: The handle plate is not removable.) - Enhanced Security: Features a robust door lock that provides excellent protection for your home and belongings. A high-quality latch system enhances security, offering peace of mind. - Customer Satisfaction Guarantee: We value your feedback and offer a 1-year trial period. Should you encounter any issues, we are committed to resolving them and will issue a full refund without any additional fees. Contact us whenever necessary for support.