Ensure the safety of your children with the Childproof Door Lock with 3M Adhesive. This door lever lock is the best choice for child safety, providing a secure environment for your kids. The main function of the door lever lock is to prevent children from opening the door alone when adults are not paying attention. It is extremely easy to install with the damage-free 3M adhesive, which can bear a weight of up to 55 lbs. The adult can open the door easily by simply pressing the buttons. Compatible with standard door lever handles, this lock is designed with a sponge to protect children's hands. The portable switch is 75 inches and the whole lock bottom length is 54 inches. These ABS baby safety door lever locks use strong 3M adhesive tape, ensuring firm attachment without leaving marks. There is no need to wait for 12 or 24 hours before using the lock. You can use it immediately after installation. No additional tools, drilling, or hardware are required for installation. Child safety for your doors can be achieved in just 10 seconds! Unlock the door easily by pressing the small button to release the latch. In unlocked mode, adults can open the door freely. Choose the Childproof Door Lock with 3M Adhesive to create a safe and secure environment for your children. Don't compromise on their safety!