Imprint

As of 30 October 2026

Provider and seller

This website and the online shop at sunmatched.com are run by:

Dunkel Engineering is a sole proprietorship under Swiss law. The owner is Christoph Dunkel. Sunmatched is a brand of Dunkel Engineering.

Contact

• Email: info@dunkel-engineering.ch
• Phone: +41 78 713 88 90

For questions about our products and your orders, you can also write to hello@sunmatched.com or use our contact form.

Responsible for the content

Christoph Dunkel, address as above.

VAT

Not registered for VAT (turnover below CHF 100,000): no VAT is charged.

Copyright and trademarks

The texts, photos, graphics and designs on this website are protected by copyright. Please ask us before you use them elsewhere. The photographers whose pictures we use are named on our support page.

Bluetooth, Home Assistant, Matter, Thread, Zigbee and the other product and company names on this website are trademarks of their respective owners. We use these names only to describe what our products work with.

Links to other websites

Our website links to other websites, for example to the documentation of smart-home systems. We have no influence on their content and are not responsible for it.