Security blinds come in four methods of operation:
· Electric. For this method of control a special electric gear is required (motor). Using key switch or remote control You employ it to lift the blind-shutter automatically. This method of operation enables You to integrate blind-shutters into one system and control a number of shutters at the same time.
· Mechanical. This one is represented by mechanical gear. By winding a handle You will be able to roll the armour curtain up and conceal it in a head-box or adjust at desired height.
· Manual. Device has a special manual gear. Armour curtain is folded and concealed in a hea-dbox by pulling the cord.
· Gear device is employed to lift armour curtain. Once the armour has been lowered (i.e. shutters are closed) it is locked with key. Bottom slat has a lock.