Can be remotely controlled using DuoFern transmitter, extensive automatic functions in conjunction with e.g. HomePilot, DuoFern manual control unit or RolloTron Comfort, DuoFern: daily, weekly, weekend, astro program and random function, ideal for confined spaces, quick and easy surface-mounted installation, easy auto/manual switchover at the touch of a button, easy summer/winter time switchover. Can be used for roller shutters up to approx. 5 m² roller shutter area and belt length of 5m (4m) with 1.0 mm (1.3 mm) belt thickness.