1、ALUMINUM ALLOY MATERIAL: This door reinforcement lock is made of aluminum alloy and can withstand up to 800 pounds of force, which is 16 times stronger than a regular lock. It is not only resistant to kicks, but also rust resistant and very durable. 2、FASHIONABLE AND EASY TO INSTALL: The lock is equipped with a low key and stylish color finish, which complements most doors and is easy to install. The soft rubber lining can also prevent damage to the door, so you don't need to worry about any issues during use. 3、HUMANIZED DESIGN: The lock adopts a humanized design. When unlocking, grab the top and bottom of the door reinforcement lock and slide it horizontally to open it. 4、TAMPER RESISTANT: This door reinforcement lock adopts a spring type design, which is sturdy and durable, tamper resistant, and is an ideal choice to prevent unauthorized access. It can be easily installed out of arrive of children, ensuring family safety. 5、UNIVERSAL APPLICATION: Referred to as a multifunctional universal lock, this type of lock is not only suitable for front door and internal locks, but also for internal door opening. For those who need additional safety equipment, this is also an excellent gift choice.