A good window lock has already successfully stopped many an uninvited guest. With the WinSafe WS 11 window locking device, Burg-Wächter helps you to retrofit your home simply and burglar-proof. The practical special feature: The WinSafe products WS 11, WS 22 and WS 33 can be purchased with the same key. This means you can secure and manage the various WinSafe products with a single key. VdS-approved construction. This WinSafe window locking device consists of robust zinc die-cast and is equipped with a stable, swivelling single bolt. This bolt offers security and high closing comfort. The construction is particularly resistant to burglary attempts. For windows made of wood or aluminium, the bolt is VdS-tested and ECB-S-certified. The shapely design and the pleasant feel are guaranteed to fit any window. Simple and fast retrofitting. The WinSafe WS 11 is particularly quick and easy to install. The bolt can be attached to the top, bottom or handle side of the window. Please note that the minimum mounting width is 26 mm. Blank no.: 79 W.