Specially treated for oxidation and oxidation resistance, this rustproof steel features a modern minimalist appearance that complements contemporary home decor Equipped with a advanced dactylogram recognition feature for fast and unsecured, eliminating traditional loss concerns Works with most thermal break aluminum entrances for easy installation, improving overall home aesthetics seamlessly Crafted from high strength rustproof steel for superior anti theft capability, ensuring dependable home with this multiple point Features single function to secure several specks simultaneously, enhancing door tightness and prying effectively, Manufacturer: YIGZYCN