Can the air-Q be expanded?

Yes, the air-Q has – except for the air-Q Light – a free slot for an additional sensor. We have listed a wide selection of additional sensors in our store. You can read about the options for expansion and how this is done here:

• Which air-Q models are expandable and how many/which sensors have space here in each case?
• How do I add another sensor / additional sensor to the air-Q?