General description AlwaysH Child Proof Door Lever Lock is designed to enhance safety in your home by preventing children from accessing restricted areas. Its unique locking and unlocking mechanism ensures that adults can easily operate it while keeping it challenging for children. The lock features a simple, low-profile design that seamlessly blends with your room decor. Technical specifications Installation method: 3M VHB adhesive tape Adhesive strength: Strong adhesion, optimal effect after 24 hours Dimensions: Compact design for convenience Installation Peel off the 3M VHB adhesive tape Place the lever lock on the door No drilling or tools required Can be easily removed without leaving residue or damaging the door Usage Locking requires two hands (three knobs) Unlocking can be done with one hand (two fingers) Prevents children from entering specific rooms without supervision Helps avoid accidents like pinched fingers Always unlock the safety lock when children are not around