【Keep Children Safe】The window child lock limiter is designed to limit the opening distance of windows and doors to reduce the risk of injury from falls. Meanwhile, allows the flow of fresh air. Suitable for most hinged, sash and sliding windows (horizontal or vertical) made of wood, PVC and aluminum. 【Practical Design】Simply turn the key to open the lock. And designed with a 360° swivel steel cable, so no matter which side or angle the plates are installed, the cable will rotate and hang out of the way when unlocked. 【Easy to Install】 Our window limiter comes with Equipped with self-adhesive glue on the mounting bracket, drilling-free mounting, easy and convenient to install. When the cable is in place the window opening distance is limited, using the key the cable can be removed from one end and the window can be opened completely. You can also install it using the screws provided for double security. 【Wide Applications】Window restriction locks are widely used in split windows, hanging windows, movable night windows, sliding windows, etc. Suitable for homes, hospitals, schools, universities and offices, etc. 【Safety and peace of mind】With our child safety baby window locks, you don’t worry about the baby opening the window and falls. Prevent children from opening refrigerators, drawers, cabinets, dressing tables, so it is a good baby safety lock.