Spring Anti-Theft Design : Fortify your home's entry points with a chain door guard that features a secure spring press lock, deterring unauthorized access. Easy Installation : Comes complete with all required hardware, making the setup process swift and hassle-free. Stainless Steel Construction : SUS304 stainless steel guarantees exceptional resilience and corrosion resistance, ideal for long-term use. Child & Pet Safe : Designed to keep your family safe, this chain lock prevents children and pets from wandering unsupervised. Heavy Duty Material : Built to endure, our door lock is made from heavy-duty material that stands up to daily wear and tear. Unlock peace of mind with our innovative Chain Door Guard Lock. Engineered with a robust spring anti-theft design, it provides a formidable barrier against potential threats. Effortless installation and comprehensive hardware inclusion make it a user-friendly choice. SUS304 stainless steel construction ensures this chain lock remains resilient against environmental elements and everyday stresses. Safeguarding your loved ones has never been more convenient.