The thumbturn locking window restrictor is an essential tool for enhancing safety and security in various settings. Its primary function is to limit window openings, preventing falls and unauthorized access. This makes it particularly valuable in homes, schools, hospitals, and other buildings where the safety of children and vulnerable populations is a priority. Constructed from a durable 20cm hardened steel cable, this window restrictor can withstand forces exceeding 1000N (1kN), ensuring robust performance and reliability. The keyless thumbturn locking mechanism offers convenience, allowing for easy operation without compromising security. Additionally, the components are resistant to oxidation and corrosion, guaranteeing long-lasting use even in challenging environments. This product meets the stringent EN 13126-5:2011 + A1:2014 standards, reflecting its high quality and reliability. This versatile restrictor is suitable for all types of windows and doors, including uPVC, aluminium, wooden, and metal profiles. It is perfect for enhancing safety in homes, educational institutions, healthcare facilities, and commercial buildings. The restrictor allows windows to be opened up to 100mm, providing necessary ventilation while maintaining security. Incorporate the thumbturn locking window restrictor into your safety measures to ensure compliance with regulations and protect your loved ones. Its robust design, ease of use, and versatile application make it an indispensable addition to any building’s safety and security features. Whether you need window locks for uPVC windows, sash window locks, or general window safety locks, this product offers a reliable solution.