- Construction: made from robust stainless steel, this door chain is sturdy for everyday use and designed for long-term reliability to support your safety needs. - Increased security: provides an extra layer of protection, allowing you to partially open the door for secure communication while keeping your home safer. - User-friendly design: easy to handle, quick to install, and helps protect your door from damage and hassle. - Compact and discreet: a discreet solution that preserves your door’s aesthetics while adding essential security features. - Suitable for apartments and houses: works well in any living situation, offering a simple yet effective security solution. - Material and strength: the anti-theft chain has a smooth surface, is not easy to break, and offers a long service life with excellent load capacity to withstand external influences. - Anti-theft functionality: provides additional protection beyond the door lock and deadbolt to help prevent entry by thieves or strangers. - Easy installation: includes an anti-theft chain and screws to attach to the back of the door; suitable for all types of wooden or metal doors and can be placed above or next to the door. - Smooth operation: pulls smoothly without sticking; easy to lock and unlock, and does not create pressure when disengaged.