Improved internal structure: redesigned lock mechanism increases stability and strengthens the security of your home, offering greater protection for family members and property. Smooth, reliable cylinder action: the key turns easily for everyday convenience while the cylinder provides resistance against forced entry, drilling and impact. Durable and corrosion-resistant: solid construction and precise workmanship deliver long service life and strong resistance to rust and wear. Broad compatibility: fits a wide range of doors, including wooden and composite doors, and other common door types. How this helps you Increases home security without sacrificing ease of use: smooth key operation plus anti-drill and anti-impact features reduce the risk of break-ins while remaining user-friendly. Built to last: robust materials and careful manufacturing mean fewer replacements and lower maintenance over time. Flexible installation: suitable for multiple door types, making it a practical choice for renovations, upgrades, or new installations. Typical applications Front and back doors of family homes where improved resistance to forced entry and corrosion is needed. Door upgrades during home renovations for wooden or composite doors. Multi-unit buildings or offices that require a reliable, durable lock solution compatible with different door materials. Key attributes at a glance Function: secure door locking with smooth cylinder operation and anti-burglary, anti-drill, anti-impact protection Compatibility: suitable for a wide variety of doors, including wooden and composite doors Performance: stable structure, durable finish, and long-lasting resistance to rust and wear Choose this lock when you need a straightforward, reliable upgrade that balances security, durability and everyday ease of use.