General description The Stainless Steel Door Security Chain is designed to enhance the safety of your home. Made from durable stainless steel, this door chain is resistant to breaking and rusting, ensuring long-lasting protection. It features an anti-snap spring mechanism that allows the chain to be opened only from the inside, effectively preventing forced entry and keeping your family safe. Additionally, installing the chain at a higher position can help prevent children from accidentally opening the door. Technical specifications Material: Stainless steel Chain thickness: Thicker chain for added durability Installation: Requires drilling Compatibility and accessories Suitable for all types of wooden doors Can also be installed on iron doors Includes four screws for installation Installation Installation requires drilling, which may damage the wall and door Can be installed in the desired location using the provided screws Usage Ideal for homes, hotels, and various other locations