Guide
KNX in India: a practical guide for homes, hotels and offices
KNX is the open, worldwide standard for home and building control. One KNX system runs lighting, blinds and curtains, air-conditioning, ventilation, door entry and audio, using devices from many manufacturers that all speak the same language. In India, Morion Automation supplies KNX products from MDT, Tense, 1Home, Trivum and Fasttel, with certified stock held in Hyderabad and a KNX-certified team supporting integrators across the country.
What is KNX?
KNX is an open communication standard for building automation, published as the international standard ISO/IEC 14543-3 and maintained by the KNX Association in Brussels. Hundreds of manufacturers make certified KNX devices, and a device from one brand works with a device from another in the same installation.
Most KNX devices are connected by a dedicated two-wire bus cable, run alongside the power wiring. KNX can also run over IP networks and radio. Every device carries its own logic, so there is no central controller whose failure takes the whole building down. A system is programmed by a certified integrator with ETS, the KNX Association's engineering software.
What a KNX system is made of
- Power supply and bus cable. A KNX power supply feeds the bus; the cable runs to every device. Voltan makes KNX bus cable.
- Actuators sit in the electrical panel and do the work: switching and dimming lights, moving blinds and curtains, and controlling heating and cooling. MDT makes more than 600 KNX devices, including actuators for all of these.
- Sensors tell the system what is happening: presence detectors, temperature and humidity sensors, and weather stations that report rain, wind and sunlight.
- Keypads and displays are what people touch. Tense makes design keypads in metal, stone, wood and glass; MDT makes glass push-buttons and touch displays; Displine mounts tablets flush in the wall as control panels.
- Integrations extend the system: 1Home connects KNX to Apple Home, Google Home and Amazon Alexa over Matter; Trivum adds multiroom audio; Fasttel adds video door entry.
When KNX makes sense
KNX suits projects where the system has to work reliably for many years and grow with the building: villas and large apartments, hotels, offices and mixed-use buildings. Because the bus cable is laid during electrical work, KNX fits new builds and major renovations best. For a small retrofit where walls won't be opened, a wireless system may be simpler; our KNX vs Wi-Fi vs Zigbee comparison covers the trade-offs.
Planning a KNX project in India
- Bring in an integrator before the electrical drawings are final. Bus cable routes, panel space and keypad positions are cheap to plan and expensive to add later.
- List what each room should do. Scenes such as arrival, cooking, a movie or sleep decide which lights, blinds and climate zones need control.
- Choose keypads early. Finishes and back-box sizes affect interior design and wall preparation.
- Plan for voice and apps from the start with a server such as 1Home, so residents can use Siri, Google or Alexa as well as the wall keypads.
- Ask for the ETS project file at handover. It holds the system's programming, and it lets any certified integrator support the building later.
Buying KNX in India
Buy through an authorised distributor so the stock is genuine and the manufacturer's warranty applies. Morion Automation is the authorised Indian distributor for MDT, Tense, 1Home, Trivum, Fasttel, Displine, Blauberg, EarthQuake Sound and Voltan. It holds certified stock in India, handles technical support and warranty service locally, and runs KNX and product training for integrators. To compare KNX hardware brands, see MDT vs ABB vs Schneider Electric.
Last updated 15 October 2026 by Morion Automation.