Function: The keyed window blocker is designed to limit the opening distance of windows, improving safety and security. Ideal for preventing children from falling, unauthorized access, and complying with safety standards, it ensures a safe environment in homes and public buildingsComposition: Made with hardened steel cable, this window lock is cut-resistant and can withstand forces greater than 1000N. This child safety lock is designed to resist oxidation and corrosion, ensuring durability and longevityApplication: Suitable for all types of windows, including PVC, aluminum, wood and metal profiles. This window protection is perfect for use in homes, schools, hospitals and other buildings where child safety and security are paramount.Fixings: Comes with multi-substrate fixing screws, allowing installation on different types of windows. Installation is simple, ensuring a secure hold for effective use as a window safety lock.