With the electric belt winder RolloTron Standard DuoFern, you can control your roller shutters via radio. The flush-mounted belt winder can be integrated into any common belt box starting from a width of 36 mm, making it universally applicable. Converting your old manual belt winder is quick and straightforward. This electric roller shutter belt winder can not only be operated remotely with DuoFern transmitters but is also compatible with the HomePilot, the DuoFern central control unit, or the RolloTron Comfort DuoFern. This provides the electric belt winder with numerous automatic functions such as daily, weekly, and astro programs, as well as a random function. You can also freely choose the ventilation and sun positions and easily switch between automatic and manual operation at the push of a button. Additionally, the radio belt winder features a soft start/soft stop function, ensuring a smooth operation with high comfort while being gentle on the materials.