Settings without end, for me, the astro time was important, which operates every day at dusk the shutters. Interestingly nätürlich the combination with the optional sun sensor, whereby even the particular weather situation is considered. What I am not so enthusiastic is a standby in case of power outage of only 2.5 hours. The clock after an hour Stomausfall had a deviation of five minutes. However, the respective settings will be saved even after prolonged power failure. The buttons can be easily operated, the manual is only available in German, which should not be embarrassed if you want to adjust again what.
