1. Enhance Your Home Security - The home security door lock is made of high-quality aluminum alloy, providing top-level protection, with a maximum resistance of up to 800 pounds to prevent the door from being kicked open. We currently offer three colors for you to choose from: silver, black, and white. Choose our trusted products and experience the ultimate peace of mind that your home is protected. 2. Easy to Install - Our home security door lock is easy to install. Comes with 3 long screws and 4 short screws. Simply use an electric screwdriver and drill to install the home security door lock. The installation can be completed in 5 minutes, and you will have a safe home to protect your loved ones! Please note that this product is only suitable for doors that open inwards, so please purchase according to the situation. 3. Easy to Use - Place your index finger on the top of the door security lock and your thumb on the bottom, slide the door lock away from the bottom plate in the direction of the door hinge and pull outward. No tools are required to open, just a little practice. This door lock prevents burglary and is easy to open in an emergency. With just a few simple steps, you can enjoy the convenience of greater safety and peace of mind. 4. Designed with your family in mind - Our door lock replacement is the perfect choice for your home security. Add an extra layer of security to your door to protect curious boys and girls. It can provide extra security to prevent strangers from opening the door. Please install the door lock above the door handle and out of the reach of teenagers.