Easy handling and quick and intuitive programming Large, clear illuminated display with one line text NFC Programming via smartphone (free Android App) DIN Rail mounting 1 channel (137-1053) or 2 channel (137-1054) Daily and weekly program Astro program Economical night program Extra switching times 56 Memory locations 10 years battery-reserve Exchangeable battery (CR 2032) Minimum interval 1 min. Switching capacity 16 A per channel Permanent by date and time/holiday function Manual permanent mode Manual override Automatic sorting of switching times on readout Fully automatic daylight saving time Elapsed time and pulse counter Security PIN code