About this item

• Key Restrictor: Secure locking system with keys to control your window opening
• Unhooked from the outside: Enhanced protection against attempted break-in and intrusion from outside
• Anti-defenestration: Safety device prevents accidental drops from the window
• High security: Robust design providing maximum protection for your home
• Made in France. Product designed and manufactured in France according to high quality standards
• Universal installation: can be easily attached to all wooden, aluminium or PVC windows with screwing
• White lacquered finish: 15.8 x 7 x 3 cm elegant white coating blends harmoniously with your home decor

The key to security for your windows… Block'air can be installed on a single sash window, French opening or tilt and turn, in wood, PVC or aluminium. In communities (school groups, clinics, hospitals, retirement homes, administrations, hotels,...) the risk of defenestration is very great, especially when ventilation through the window. This robust window lock has been specially designed for use in communities: against the major risk of defenestration and against external intrusions. The window is opened and closed at the will of the user and without the intervention of the personnel responsible for the opening. BLOCK'AIR can be placed on tilt-and-turn windows. Mounting and fixing accessories provided. Invisible and non-dismountable fastening. 6 locking positions Zinc plated steel bolt and arm. 7 glitter locking mechanism. Comes with 2 numbered keys