Win great prizes every day with the KNX Switzerland Advent Calendar!
Identify the product and manufacturer behind the current window then send us the correct answer. KNX Switzerland will raffle a great prize everyday for those with the right answers. The winners will be published the following day on the website and the prizes will be delivered directly from the manufacturer .
And on the 24 December, KNX Switzerland will give away a license for ETS4 worth €900!