Security Upgrade Design: The security code window lock can save your time and no worry about losing your keys. Just rotate the dial to lock or no your window or refrigerator. The upgrade 4-number coded design makes it much difficult for children to guess the password. Put an end to children slipping out of the window, and breaking into your liquor fridge or window cupboard. Strong Adhesive: No perforation, super adsorption, high-strength adhesive force, double-sided bonding, good lasting performance, does not damage the home decoration, the longer the sticking time, the stronger it is. USING TIPS: We recommend to clean the surface before installation and wait for 24 hours after installation. Easy to Install Double safety: Come with 2 pack window cable restrictor lock, adhesive and screws for you. You can choose these strong adhesive that means you don't need to drill any hole when installing, while you can also apply screws to screw the lock to a shed or door for double safety, if the surface can be drilled. High Quality Material: The window safety restrictor door lock is made of good ABS plastic, and the metal lock head and lock cylinder, the cable is twisted together by a multi-strand steel wire rope, which is protected by rubber and tested durable. It's enough strong to babyproof your home. Multiple Applications: Our restrictor lock is a lifesaver if you have safety concern for kids. The digital childproof window locks can be widely used for furniture, household appliances, drawers, every type of opening window, cabinets, microwave ovens, freezer, washing machines, etc. This is ideal for ensuring the safety of children. SizeAs Shown Quantity2pcs