Houseinhand KNX can be used for free with some limitations. To avoid that limitations there are some different licenses. All about licensing is explained here.
Where to buy
In this section you will be able to locate your preferred point of sale.
WHERE TO BUY
Become Sales Partner
If your company offers products or services for KNX Home Automation, do not doubt it, become a Houseinhand Authorized Sales Partner.
Become sales partner