MOTT 50 Casement Window Restrictor No Drilling,Kids Cats Protector Security Latch for Window&Sliding Door,Anti Theft Limiter Holder, 2 PCS

【Limit Window Openings】The window restrictor allows the maximum opening distance of the window to be 7cm. Prevent children from escaping from the window. At the same time, it can maintain ventilation and fresh air circulation. 【Super Endurance】 Its maximum power is 30kg, which is equivalent to the weight of 6-year-old children. The switch setting requires 40N strength to open, children can not easily open, effectively protect your children and pets. 【Self Adhesive】Each Toddler Window lock comes with tape which means there is no need the drill or screw into your window frames. Using the most powerful tape ensures our locks can withstand weight of up to 30kg (Approx weight of 6 year old child).Window locks can be fully removed leaving no damage to window frames making them perfect for rented houses. 【Material】 This product is made of ABS+PC material, which is strong against pressure, durable and not easy to deform. 【Compatibility】 The window lock will be suitable for UPVC, wood, metal and aluminum windows. They can be installed in homes, offices, schools, hospitals and hotels.