Skip to main content

Why KNX building control?

As the global standard for smart building control, KNX enables all your building's systems – from lighting, shading and heating to ventilation – to communicate and collaborate seamlessly. With Siemens' extensive and highly reliable KNX portfolio, which offers advanced KNX Secure features, you don't just install devices; you're making a clever investment in a truly future-proof, flexible, and remarkably efficient system.

Logo of KNX Secure, black on white

Cybersecure

KNX Secure delivers robust cybersecurity for KNX building automation, using strong encryption and authentication to protect device communication, sensitive data and access. It ensures reliable building controls.

Icon for energy efficiency in black

Energy-efficient

Siemens KNX solutions optimize energy efficiency across all building functions. Intelligent, multi-discipline control reduces operating costs, increases comfort and creates healthy spaces with lower energy consumption.

Icon for scalability, black on white

Scalable

Our scalable solutions provide intelligent control of lighting and shading, heating, cooling, and ventilation. This enables KNX to adapt to the requirements of any size building and ensures efficient interdisciplinary control.

Featured capabilities

Explore related resources and products

KNX product overviews

KNX-TD | KNX technical documentation

Catalog | KNX catalog

HIT | KNX catalog in HIT Portal

Brochure | KNX Building Control brochure

Video | DIN-rail mounted devices

KNX training

Video | KNX training videos

Partner | KNX for partners

KNX-TD | KNX web-based training

Classroom | KNX training

Webinar | KNX Secure webinar

KNX support

Request | Write your support request

App | Download the SIOS App for support

FAQ | Read our frequently asked questions

Call the KNX support phone number : +49 89 9221 8000

Further wegpages

KNX TC | KNX Touch Control family

Frequently asked questions