1,Ensure Child and Pet Safety: Our window safety lock is purpose-built to protect your children and pets. It secures windows, doors, and more, preventing accidents and providing a safer home environment. 2,Effortless Security: Enjoy easy installation with our versatile window restrictor. It combines strong adhesive properties with screw holes for double safety. Say goodbye to keys and passwords – this lock simplifies your life. 3,Customizable Protection: Tailor the window lock to your needs. Adjust the chain's length for the perfect ventilation gap, ensuring your little ones and pets stay secure while enjoying fresh air. 4,Exceptional Quality: Crafted from high-quality ABS material and stainless steel, our window lock is durable and heat-resistant. It can withstand up to 20kg of force, ensuring long-lasting safety. 5,Versatile Compatibility: Our childproof window restrictor works with various window types and is ideal for cabinets, drawers, and more. Choose the best solution for limiting opening distance and safeguard your home. SAFETY WARNING The window restrictor lock is for protection only, not a substitute for parental adult supervisionWidely Compatible: Childproof window restrictor is widely used on most UPVC, metal, wooden, casement and sliding windows. and also suitable for many cabinets, drawers, refrigerators and other furniture. As the best choice for limiting the opening distance, it perfectly locks every danger in your home for you, never worry about the safety of your child's or pet's windows again. Premium Quality: Our Window Lock is made of high-quality ABS material, which are safe and non-toxic. withstand temperature exposure, stainless steel chain, withstand up to 20kg gravity, pulling is not easy to damage. Adjustable Window Locks: No longer worry about the difficulty of controlling the opening distance. According your cat or children size, you can adjust the length of the chain to determine the gap size for proper ventilation while keeping your baby and cats safe inside. The gap size from 3.5 cm to 19 cm, it allows way more air flow than having the upvc window on the latch. Easy to Use: This window restrictor not only has strong self adhesive properties but also has screw holes. You can use the included self tapping screws to install in two ways to ensure double safety. With these easy to use locks, your windows are securely fastened. In the locking design, abandon the traditional key and password way, do not worry about dropping the key and forget the password, have a better usage experience. Protect Your Child and Pet Safety: The window safety lock is specifically designed for children and pets, it restrict opening distance of windows and doors to lock dangerous places such as windows, sliding doors, balcony, etc., to prevent babies and pets from falling from the window while playing. Meantime allows fresh air flow,let you to have a safer home environment.