Heavy Duty Stainless Steel Door Chain Lock Built to Last: Constructed from quality stainless steel, this door chain is resistant to corrosion and wear, ensuring dependable performance and a long service life. Strong and Reliable Security: Designed with a robust structure to withstand force, offering dependable protection for your home or business while giving you peace of mind. Quick and Easy Installation: Simple to install on a variety of surfaces, suitable for residential doors, apartment doors, cabinets, wardrobes, and more. Ideal for adding an extra layer of security without complicated tools or processes. Enhanced Protection: Antithief design provides an effective safeguard against unauthorized entry, making it a valuable addition to security measures for houses, apartments, hotels, and office doors. Practical Applications: 1. Add extra security to your apartment door while still allowing partial opening to see and speak with visitors before granting access. 2. Secure wardrobes or cabinets containing valuables or sensitive materials in offices or shared accommodations. 3. Install on hotel or guest room doors for additional peace of mind during travel. Material: Stainless steel Function: Chain lock with antithief safety latch Compatibility: Suitable for wooden, metal, and composite doors, as well as cabinets and wardrobes Performance: Sturdy design with reliable locking mechanism for enhanced safety in residential, commercial, and hospitality environments