Features: Crafted from high strength rustproof steel for superior anti theft capability, ensuring dependable home safety with this multiple point lock. Equipped with a advanced dactylogram recognition feature for fast and unsecured unlocking, eliminating traditional key loss concerns. Features single key function to secure several lock specks simultaneously, enhancing door tightness and preventing prying effectively. Works with most thermal break aluminum entrances for easy installation, improving overall home aesthetics seamlessly. Specially treated for oxidation and oxidation resistance, this rustproof steel lock features a modern minimalist appearance that complements contemporary home decor. Specifications: Color:Four Choices Dimension:2.2x27cm/0.86×10.62in Component:stainless steel Package Includes: 1pc multiple point lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.