window locks window locks child safety window restrictors for upvc window safety locks window safety restrictors Ensure Child Safety: The window child lock restrictor is designed to restrict opening distance of windows and doors to help reduce the risk of injury from falls. Meantime allows fresh air flow. Suitable for most wood, PVC and aluminium hinged, sash and sliding (horizontal or vertical) windows. An ideal choice to ensure the safety of your children or pets. Easy to Install: This cat window restrictor come with strong adhesives, no drilling or screwing into your window frame, just simply peel off the adhesive backing and attach to the window. Also comes with spare adhesive tapes so we may reuse once the new windows in to save drilling near the new windows. You can also install using the included screws for double safety. Simple and Practical: Designed with a 360 swivel steel cable, so that no matter what side or angle you install the plates, the cable will swivel and hang down out of the way when unlocked. Simply turn the key to open the lock, no awkwardly fumbling with combination locks, misplacing padlocks, or going hungry because you forgot your number combo! Only one hand is needed to operate. (Keyed alike) Strong & Sturdy Design: The refrigerator lock is made of strong metal bullet head and high tensile steel cable, more sturdy and durable. Tested to withstand a horizontal force of 100 kg. Wide Application: These childproof window locks are also suitable for many cabinets, drawers and doors. Also be used to hold down toilet seats and seal off the doors of microwaves, freezer and other appliances. This ensures your child to explore in a safe home environment.