KAFENDA Stainless Steel Security Door Chain Lock,Heavy Duty Anti-Theft Door Latch with Limited Opening Design,Safety Lock for Kids & Pets

["Heavy Duty Stainless Steel Construction：Crafted from thickened stainless steel, this door chain lock is sturdy, durable, and resistant to pulling and prying, providing powerful anti-theft and anti-violence entry protection.","Secure Limited Opening Design：Allows the door to open a small gap for safe ventilation and visitor identification while effectively stopping outsiders from forced entry, greatly enhancing home and hotel security.","Brushed Finish Anti-Rust & Aesthetic：Built with premium brushed surface technology that resists corrosion and rust, with a modern metallic look that blends well with all door types and interior decoration styles.","Ideal For Multiple Users & Scenarios：Perfect for solo females, families with children, elders or pets, renters, and hotel guests; widely used for front door security, bedroom secondary lock, and hotel room safety.","Stable Structure & Easy Installation：Comes with a thickened 18cm chain and reinforced base plates (8.5cm x 4cm & 2.7cm x 4cm); includes 6 mounting screws for drill-fixed installation, firm and not easy to loosen."]