Type 12.81 digital Astro timer switch can be programmed in ''Classic'' mode via the joystick, or ''Smart'' mode via smartphones with NFC communication. Astro programme: Calculation of sunrise and sunset times by date, time and location coordinates. Option to override the Astro-ON period using the timer clock - location coordinates for most European countries can be easily set via postal codes.
Offset function: allows for the programming of switching times that are offset from astronomical time (by up to 90 minutes, in 10-minute increments).
Features include: