Instructions & documentation
Here you will find a guide for how to get started using CTSmall and the Climatech relay box. Download our Quick Guide in your preferred language from the menu on the right.
Setup 1:
CTSmall receives signal
from your telephone and
forwards it to your air-
condition unit or heat pump.
Setup 2:
With a relay box, you can also send a signal to other electrical appliances such as a water heater, floor heating or lighting.
CTSmall works with these brands:
