eTR series: KNX push-buttons for sustainable room climate control

The Elsner Academy webinar "KNX Buttons of the eTR Series: Convenient, Sustainable Room Control" will take place on 28 August 2024 at 10 a.m. CET. Find out more about the content and register now!

Do you love your garden? Then make sure you have the right irrigation – with Jardana, the first automatic KNX irrigation system!

Efficient fan coil control

Our eTR series has a new member: The KNX eTR 102 FC room temperature controller for fan coil air conditioning systems can be used with many heating and cooling systems via KNX.

Ensure good indoor air!

Our new Air Vision CO2 indicator light helps you to keep an eye on indoor air quality. With the smart indoor air measuring device, you can quickly and easily monitor the carbon dioxide content of the air.

A warm welcome to Elsner!

Learn more about our company and our vision.

TECHNOLOGY FOR SMART HOMES AND INTELLIGENT BUILDINGS

Welcome to Elsner Elektronik – your specialist for building automation!

As a planner, installer, integrator, house builder, homeowner, ... you will find the right building control technology in our Online Shop. Whether for KNX, Modbus or RS485: we have versatile devices for numerous requirements in the field of building automation.

Take a look at our room controllers, touch panels, weather stations, sensors, actuators and much more and see for yourself: our devices are reliable and future-orientated, convenient and user-friendly, safe and energy-saving. And they look good, too.

Browse the Online Shop now!

News & Novelties

What's new?

18 July 2024 | Retrofitting KNX with KNX RF

Wireless and flexible with the KNX radio system. Get to know our KNX RF devices now!

Gloved hands hold a TMi soil moisture sensor in front of a green lawn

04 July 2024 | New: Additional cable lengths available for TMi soil moisture sensor

More cable, more irrigation: 25 and 50 m cable variants for you to choose

KNX temperature sensor KNX T-Object-UP in front of line drawing of Smart Building

13 June 2024 | KNX T-Objekt-UP: Professional for a pleasant indoor climate

Invisible, but powerful! The KNX temperature sensor from Elsner Elektronik. Get to know it now!

Become part of the Elsner community!

Register for our newsletter now!

Do you like to be up-to-date? Then sign up now for the Elsner newsletter! It is published about twice a month and informs you about products, events, webinars and much more.

Our novelties

REGISTRATION AS A RESELLER

You would like to register as a reseller?

You would like to sell our products in your shop? Then we look forward to your registration as a reseller! Please fill out the online form.

If you have any questions, please do not hesitate to contact us by e-mail.

To the reseller registration

Inspiration

Efficient fan coil control with KNX eTR 102 FC

Get to know the KNX eTR 102 FC room temperature controller for fan coil air conditioning systems! Our newest member of the eTR series impresses with its modern, intuitive user interface and can be used in conjunction with many heating and cooling systems via KNX.

Learn more

Room temperature controller KNX eTR 102 FC in front of an office background

Why Elsner?

Your advantages in our Online Shop

Payment

Pay comfortably by Paypal, credit card or prepayment. Resellers have the possibility to order on account.

Awarded quality

The design and quality of our products not only convince the juries of internationally recognized design awards, but are also ISO-certified.

Competent support

Our experienced service team will advise you before and after the purchase. We are happy to support you with your concerns.

Service is our top priority!

Do you have a question about a product or are you facing a technical problem? Feel free to contact our customer support!
We will help you competently.

To the service form

Head of Technical Support, Frederik Riedel

AUTOMATIC IRRIGATION CONTROL WITH AND WITHOUT KNX

Jardana

Get to know Jardana – the first automatic irrigation controller for the KNX bus system! With Jardana, you can water your garden sustainably, conveniently and water-savingly. You can conveniently control up to four watering zones via app. Can also be used without KNX.

Jardana in our Online Shop

Jardana automatic irrigation control in front of blue and white background

Trade fairs, conferences, webinars

Upcoming events

Image of the KNX push-button KNX eTR 101 in front of a modern living room

KNX Buttons of the eTR Series: Convenient, Sustainable Room Control

28 August 2024, 10 a.m. | Elsner Academy Webinar | online

Learn more and register now!

Shanghai Intelligent Building Technology 2024

03-05 September 2024 | Trade fair | Shanghai, China

To all events

ineltec reloaded 2024

11-12 September 2024 | Trade fair | Zurich, Switzerland

To all events

Order from the online store directly to Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Poland, Portugal, Republic of Moldova, Romania, Slovak Republic, Slovenia, Spain and Switzerland. Your country is not listed? Then please request delivery by e-mail!