The Model SF047 Smart Zinc Alloy Door Lock is a cutting-edge security solution designed for contemporary households. By merging robust durability with sleek aesthetics, this lock delivers unmatched convenience. Whether you are upgrading your home or securing a commercial space, its rapid recognition and global smart home system compatibility make it an essential modern upgrade.

The production facility spans over 100,000 square meters across four dedicated production units. The complete manufacturing lifecycle—from raw material processing through stamping, die casting, and cylinder production to final assembly—is handled in-house to maintain rigorous quality control.

Certified by ISO 9001, the quality management process includes exhaustive endurance and strength testing, ensuring every unit meets international standards for high-performance security hardware.