800 lbs Strength: Crafted from premium aluminum alloy, this door reinforcement lock withstands forces up to 800 lbs – 12 times stronger than standard locks. This makes it incredibly difficult for intruders to break in, protecting your family's safety Easy to Use: Simply place your index finger above the safety latch and your thumb below. Slide the lock along the hinge direction to release it from the base plate, then pull outward Child Safety Design: Features a spring-loaded mechanism installed out of children's reach. This prevents toddlers from opening doors to strangers or leaving without permission Wide Application: Whether you're a tenant or a landlord, securing your property and loved ones is essential. This safety lock meets that need. It fits any inward-swinging apartment door, bedroom door, front door, back door, patio door, or courtyard door Easy Installation: Includes all necessary hardware (8 screws). Using a power screwdriver and drill bit, install the lock onto your door frame in under 5 minutes for enhanced household security "Enhance your home's security with our Home Security Childproof Door Reinforcement Lock. This high-quality metal lock is designed to withstand up to 800 lbs of force, ensuring that your doors remain secure against unauthorized entry. The 3-inch stop is specifically engineered for inward swinging doors, providing a snug fit and added protection. The metal flip lock mechanism is both durable and easy to use, making it an ideal choice for parents looking to keep their children safe. Whether you're securing your front door, interior doors, or apartment doors, this lock offers peace of mind. It comes with screws for easy installation and is available in a sleek Silver finish to match your existing decor. Invest in your family's safety today!"