If you would like to be able to open the window completely with a key you have three Jackloc Key Locking Window Restrictors to choose from. UPVC Window Restrictor Stainless Steel Concealed Child Safety Catch Lock The UPVC Window Restrictor by Windowware is designed to limit the opening of a window to 50mm making it ideal for child and baby security. If you are looking for the most robust UPCV window restrictor choose the Titan which can withstand 74 stone, which exceeds all standard requirements by nearly 10 times and is awarded Sold Secure status by the Master Locksmiths Association, making it the first, and only, window restrictor to achieve this accolade.

Window Safety Locks Adhesive Window Restrictor AOSITE 2 Pack Window Safety Locks Adhesive Window Restrictor

All of them restrict the opening to a maximum of 100mm to prevent falls and access through the windows.The Ventilation restrictor can be locked via an Allen key (supplied), the restrictor also features a.

Window Safety Locks Adhesive AOSITE 2 Pack Upgraded Narrow Window Safety Locks Adhesive AOSITE 2 Pack Upgraded Narrow

Boa Concealed UPVC Window Restrictor Child Safety Lock Slim 58 - 70mm Frame The "Boa Restrictor" is a simple yet effective window device for child safety. Our three key locking window restrictors are the Pro5 and the Pro5Duo which are both cable window restrictors, and the Titan Folding Window Restrictors. Installation is very straight forward for these restrictors as you can drill straight into the frame without the need for any pre-drilling. Our releasable uPVC window restrictor is a great little product to restrict the opening distance of your windows. We do a number of different home security products including PVC window and door restrictors, which are great for child safety, home security or just to get a bit more ventilation into your property.

Both of these options have been tested to withstand 34 stone and have a 5 disc locking barrel and grade 4 security screws for unrivalled strength and durability. Key locking and a zinc construction make this highly secure and durable, also extremely easy to operate. Like the Pro-5 options this cable window restrictor can withstand a force of 34 stone and features grade 4 security screws. Both options can be over-ridden with the key but the Pro5 Duo Cable can also be removed from either side when not in use, this can be useful if you only need the restriction in place at certain times, for example if you have children or vulnerable people visiting. If you are looking for an option that can be opened without a key then choose the Pro-Twist Cable Window Restrictor.