Heavy Duty Retractable Window Grilles with Security Lock, Anti-Tripping Silent Folding Safety Gate, Tall Burglar Bars for Window/Door(W60xH60cm/24x24in)

【Retractable Grid Design】: The safety grille can be retracted smoothly and silently thanks to the top roller. When not in use, they fold to save space on the side, they ensure optimal air circulation and clear view 【Anti-theft & Security】: The security gates are equipped with a standard lock and key to prevent burglaries. They also prevent children or pets from opening the window grids, protecting your home from falls 【Material: Aluminum Alloy】: The window grilles are made of lightweight and durable aluminum alloy, making it very load-bearing. Even with prolonged exposure to wind, rain and sunlight, they do not rust or deform and are durable 【Easy to install】: The window grille is easy to install and then attach to the desired place. All necessary screws and mounting materials are included, so assembly is quick and easy without complicated tools 【MULTIPURPOSE & CUSTOMIZABLE】: Suitable for homes, schools, shops, hotels and other buildings. Our window grilles are individually adjustable and fit for turning, sliding, fixed and bay windows as well as doors of different sizes