Safety pistons for sliding doors and windows CLEVERLOCK

Anti-theft system for successive frames namely two sliding doors where the windows move in two parallel guides .

The safety pin is for sliding doors and windows CLEVERLOCK designed specifically for the successive frames of your home , doors and windows , providing maximum unbreakable security . Placed very easily .

Place either to doors or windows  . It works as an extra lock on frame giving maximum security since with this inviolable . It can be installed on all windows and sliding doors , old or new.There is capacity for two-piece in each frame for added security . Usually when we use one holds or affixing become the middle of the frame while using two become one on top and the other on bottom.The system centered in the frame for double superposed where the leaves meet .