In order to use the sun and twilight function, you need the sensor 3711, which is available in lengths of 0.75m, 1.5m, 3m, 5m and 10m.
In order to use the sun and twilight function, you need the sensor 3711, which is available in lengths of 0.75m, 1.5m, 3m, 5m and 10m.