Window Restrictor Lock UPVC Child Safety, Keyed For Pet Ventilation Sliding Doors White/Metal(White,4 pcs)

Windows Ventilation Lock - Can fix the window in place and cannot be pulled or opened, effectively your child from opening the windows by his own, -theft and keeping the fresh indoor air. Fit to 90% of Windows - No restriction to the width of window frame. Easy to fit and suitable for use on all kinds of windows including uPVC, Aluminium, wooden and metal profiles. - Our adjustment window locks are made of aluminum alloy, durable and thick. Children & Pets - Ideal for baby and toddler from wondering outside, or crawl among your things, and this invisible baby lock is gonna them from getting injured. Window limit locks are primarily designed for child safety, restricting the opening distance of windows to effectively avoid the risk of children or infants falling out of windows.