- Smooth Operation: Experience effortless use with a key that rotates smoothly, allowing easy opening and closing of the lock cylinder. - Versatile Compatibility: This lock cylinder is designed to fit a wide variety of doors, including wooden, metal, PVC, interior, and front doors, making it a perfect choice for nearly any entryway. - Ideal for Various Settings: Perfect for use in train stations, restrooms, basements, hostels, kitchens, and more. This door lock provides reliable security across different environments. - Advanced Security Features: Equipped with unique anti-bump protection that eliminates catch pins, ensuring a smooth key turn while preventing unauthorized access with impact keys. - Responsive Support: Our customer service team is ready to assist you with any inquiries, guaranteeing a response within 24 hours. - Enhanced Security: Upgrade your door security without the need for costly handle upgrades or additional devices. This lock offers a cost-effective solution for improved safety. - Durable Construction: The drive drilling function ensures that all moving pins are made of nickel-plated hardened steel, providing exceptional durability and longevity. - Comprehensive Safety Design: This lock includes anti-collision, anti-year, and anti-drilling protection features, enhancing its safety profile for your peace of mind. - Universal Fit: Suitable for all types of doors, including wood, metal, and composite doors. This lock serves effectively as both a new installation and a replacement lock.