- Construction and materials: Made from robust stainless steel with a smooth surface for everyday use, this door chain is designed for long-term reliability and has a strong load capacity to enhance safety. - Increased security: Provides an extra layer of protection that lets you partially open the door for security checks without fully opening it. - Easy to use and install: User-friendly design enables quick, efficient installation and helps protect your door from damage and hassle. - Compact and discreet: A discreet security solution that preserves the door’s aesthetics while adding essential protection. - Versatile for any home: Suitable for both apartments and houses, offering a simple yet effective security solution for various living situations. - Anti-theft protection: The anti-theft chain adds protection beyond the door lock and deadbolt to deter thieves and unauthorized entry. - Easy installation and compatibility: The set includes the anti-theft chain and screws to attach to the back of the door; works on all wooden or metal doors and can be placed above or beside the door. - Smooth operation and reliability: The door safety chain pulls smoothly and does not stick; easy to lock and unlock with no pressure on the door when unlocked. - Use scenarios: Ideal for screening visitors at the door, speaking to guests without fully opening, and for safer deliveries or when home alone.