Fibaro Roller Shutter, featuring a unique functionality of a garage gate controller and power metering function. Designed to work with any VAC powered electric motor equipped with either electronic or mechanic limit switches. Built-in extremely accurate calibrating mechanism allows for precise positioning of roller blinds or venetian blinds slats. The roller shutter 3 can control connected device either through radio waves or through a wall switch connected directly to it. Active power and energy metering functionality. Works with various types of switches momentary, toggle and dedicated roller blind switches. To be installed in wall switch boxes.