KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this door guard reinforcement lock helps to prevent doors from being kicked in, increasing your home security, and keeping you and your family safe! EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security only on swing-in door of any thickness door guardian. It helps to ensure any door cannot be opened from the outside. CHILD-SAFE AND TAMPER-RESISTANT – This door reinforcement lock has a design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position. SWING-IN DOORS SECURITY LATCH – UL Certified and ADA Compliant - front door security home safety locks for doors security door locks deadbolt lock door block Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!