Security door lock, stainless steel anti-theft chain, protective chain door security lock, suitable for houses, hotels and apartments.

【Sturdy and Durable】Made of stainless steel, this chain door lock is rustproof and durable. Its smooth surface, superior texture, and corrosion resistance prevent rust from forming. The thick, strong, leather-covered chain provides double protection against breakage if pulled. 【Enhanced Reinforced Design】The reinforced stainless steel base and sturdy chain, combined with a more secure, drilled installation, offer optimal security. Ideal for single women and the elderly. 【Enhanced Security】This chain door lock effectively protects your family's safety and privacy. It prevents theft, stops children from opening the door without permission, and keeps pets from escaping. 【Easy Installation】The security chain comes with screws for easy installation. This security lock is suitable for various types of wooden doors and can be installed horizontally or vertically. 【Multifunctional Security Chain】This anti-theft chain can be used on various types of doors and can be installed on or next to the door panel, thus enhancing the security of your home. Suitable for houses, hotels, apartments, rentals, etc.