The DuoFern hand-held control unit is used to operate up to 45 DuoFern devices in up to 9 individually configurable groups. It has an illuminated LCD display with intuitive graphic menu navigation and a practical motion sensor for display activation. The contrast of the display can also be individually adjusted. It offers many practical functions for automating device groups, such as daily/weekly/weekend programs, astro functions or random functions. Furthermore, in combination with the DuoFern environmental sensor, devices can be automated using weather data. Individual names can be easily assigned and the sorting for devices and groups can be specified. DuoFern devices can be configured and automated just as easily and conveniently. The configuration of ventilation position, end point setting, reversal of direction of rotation, intermediate position and running time is supported, and in addition to the automatic DuoFern device search, registration via radio code is also possible. The summer/winter time change can be activated/deactivated. It has a USB interface for backup, recovery and firmware updates via PC tool.
