Abus FO400N

Twice as secure. Window handle lock instead of the window handle with adjustable steel bolt. Reliably lockable windows should be part of your basic home security equipment. Protect your windows with this lockable additional security. The locking steel bolts of the lock can withstand a pressure of over a tonne. As the bolts are adjustable, they can be universally fitted to aluminium, PVC and wooden windows. The security system is mounted on the window sash. It can be operated like a conventional window handle and acts as burglary protection and child safety device.