Elsner Elektronik booth at Light + Building 2024Elsner Elektronik booth at Light + Building 2024

Elsner Elektronik at Light + Building 2026

Discover the world of building automation by Elsner Elektronik!

Were you unable to attend Light + Building 2026, or would you like to take another look at the components we exhibited at your leisure? This page provides an overview of the product ranges from our portfolio relating to building automation for smart homes and smart buildings – as well as an overview of the latest innovations from Elsner Elektronik!

As an exhibitor at Light + Building 2026 in Frankfurt, we presented our latest developments in KNX, sensor technology and intelligent building automation. Find out more here about our new products for 2026 and the highlights from our portfolio.

These are our (Light + Building 2026) highlights:

#1 eTR and Cala switch series – for smart electrical installation with convenient KNX room controllers

#2 Weather stations – the clean data basis for control functions from air conditioning to sun protection

#3 Outdoor living and smart gardening – comfortable and conscious living indoors and outdoors

This year, we also have something for all fans of conventional control systems:
#4 Elsner wireless control for conservatories, patios and terraces – the easy way to get started with smart homes.

Request your free ticket code here!
01 April 2026, 10 a.m. CEST | Elsner Academy Webinar

Light + Building 2026 Innovations: Applications, Functions, Integration

If you’d like to find out more about our new products at Light + Building 2026, we highly recommend this webinar. In it, our speakers Bastian Elsner and Henry Kohl will take you on a concise deep dive into selected product highlights and how they integrate into existing systems. Webinar language: English.

Graphic drawings of Elsner Elektronik's new products at Light + Building 2026Graphic drawings of Elsner Elektronik's new products at Light + Building 2026
The Elsner trade fair team is always happy to assist you.

Please ask us!

Black and white portrait of Bastian Elsner with a blue circle in the background
Bastian Elsner, CEO

Contact person for products and sales

Write Bastian Elsner an email
Black and white portrait of Henry Kohl with a blue circle in the background
Henry Kohl, Head of Sales

Contact person for products and sales

Write Henry Kohl an email
Black and white portrait of Lina Elsner with blue circle in the background
Lina Elsner, CEO

Contact person for career and HR

Write Lina Elsner an email

Black and white portrait of Fabian Gehring with a blue circle in the background
Fabian Gehring, Sales Control Technology/Conventional

Contact person for products and sales

Write Fabian Gehring an email
Black and white portrait of Daniel Ohl with a blue circle in the background
Daniel Oh, Representation Asia-Pacific

Contact person for products and sales

Write Daniel Oh an email
Black and white portrait of Martin Speer with a blue circle in the background
Martin Speer, Product Manager

Contact person for product development

Write Martin Speer an email

Black and white portrait of Frederik Riedel with a blue circle in the background
Frederik Riedel, Head of Technical Support & KNX Tutor

Contact for service, products and KNX

Write Frederik Riedel an email
Black and white portrait of Rita Buse with blue circle in the background
Rita Buse, Head of Marketing

Contact person for marketing, press and products

Write Rita Buse an email
Black and white portrait of Debbie Hawy with blue circle in the background
Debbie Hawy, Marketing Manager

Contact person for Marketing APAC region and Social Media 

Write Debbie Hawy an email
KNX eTR SeriesKNX eTR Series
KNX room controller with glass surface

#1 Trade fair innovations: Cala & eTR switch series

Elsner's Cala and eTR switch series are complemented by new room controllers and clever accessories such as matching cover frames.

One example of this is eTR 103 AC KNX sec. The new single-room controller for air conditioning units completes the range of control units for room climate control. It joins the KNX eTR 101 heating controller and the KNX eTR 102 FC for fan coil systems.

Design provide an insight into how the Cala and eTR series will develop in the future. Our push buttons and control devices are designed to create an intuitive interface between people and technology and to integrate seamlessly into the electrical installation, both visually and functionally.

eTR 103 AC KNX sec, Room Temperature Controller for Air ConditioningeTR 103 AC KNX sec, Room Temperature Controller for Air Conditioning
Cala and eTR switch series

Elsner KNX room controllers

Discover the world of intelligent building technology with our high-quality KNX room controllers. Our devices are the daily point of contact with the smart home or smart building and bring convenience, security and energy efficiency to your building.

With our innovative KNX glass push-buttons, operating lighting, room climate and sun shading is easier than ever before. It is important to us that our push-buttons meet the highest standards of design and functionality. Many of our push-buttons take over automatic functions in the background, such as room climate control or ventilation. This allows you to create an environment that meets your individual needs.

For a customised room concept, we offer a wide range of simple KNX glass push-buttons  as well as intuitive KNX room temperature controllers. With these devices, you can cover various functions with just one device and optimise control of your smart home or smart building.

Get to know our room controllers on site and see for yourself!

To all KNX room controllers
Weather station Suntracer KNX slWeather station Suntracer KNX sl
Novelties for all systems

#2 Weather sensors from KNX Secure via BACnet to relay outputs

Three new weather sensors and weather stations will be added to the Elsner Elektronik product range in the future. The range of communication protocols will also be expanded.

KNX Secure remains the focus. For example, the well-known Windancer KNX-GPS will also become KNX Data Secure. The new models with relay outputs, which switch on when it rains, for example, are extremely versatile. 

Moreover, we present a brandnew rain detector called Rainswitch 1000 R Gl. It detects precipitation and displays the status via a potential-free output.

Anyone who visited our stand will also know that the Suntracer pro weather station will also provide BACnet weather data in future.

New Rainswitch 1000 R GI Rain Detctor with Switching Function in Case of PrecipitationNew Rainswitch 1000 R GI Rain Detctor with Switching Function in Case of Precipitation
The basis for many functions!

Elsner weather stations

By providing precise and up-to-date weather data, including temperature, humidity, wind speed and direction, weather stations enable efficient control of heating, ventilation and air conditioning. Sun protection is precisely controlled using sun position data. In addition, you can use weather stations to automatically protect your smart building from extreme weather conditions such as frost, snow, wind or heat. 

In our portfolio you will not only find KNX weather stations but also combination sensors for RS485 and Modbus.

To all KNX weather stations
Jardana irrigation controllerJardana irrigation controller
Get to know the Elsner Elektronik booth!

#3 Elsner outdoor

Extend your smart home or office outside with our innovative KNX devices for outdoor use! 

Our KNX irrigation controller Jardana allows you to design your garden in such a way that you feel comfortable at all times and your plants are optimally cared for. By precisely controlling the irrigation, you not only save water, but also create a green oasis that perfectly suits your needs. This innovative solution integrates seamlessly into your intelligent KNX building system, extending comfort to the outdoors.

For harsh environments, we offer you Fabro KNX, a robust touch panel specially designed for outdoor areas, garages, workshops or greenhouses. With the robust touch panel, you not only operate the building technology, but can also display values, data and alarm events at the same time. 

With our KNX devices for outdoors, you can create an intelligent, independent and resource-saving extension of your building into the open air.

To our Jardana irrigation system
Solexa Home Shading Control on a white table in a modern living environmentSolexa Home Shading Control on a white table in a modern living environment
Smart start

#4 Elsner wireless control Solexa Home

With the new Solexa Home control system, you can extend the comfort of your home to the terrace – without KNX. The set combines weather station, control unit and base station into a central wireless solution that intelligently controls awnings, roller shutters, blinds, windows, lighting and heating devices. The system reacts independently to changing weather conditions and always ensures a balanced ambiant climate.

All the necessary sensors are integrated: the weather station records brightness, wind, rain and outside temperature and receives the GPS signal for time and sun direction. The base station measures the room temperature and also serves as charging dock for the control panel.

Solexa Home processes data locally, without the cloud – reliably, securely and independently of the internet.

To Solexa Home
Elsner Elektronik stand at Light & Building 2026Elsner Elektronik stand at Light & Building 2026
We look forward to seeing you!

Visit us at booth C11 in hall 11.1!

Visit Elsner Elektronik as an exhibitor at Light + Building 2026 in Frankfurt and discover our smart building product portfolio for KNX, RS485 and Modbus!