Modern bedroom with a grey bed and wooden headboard. On the left, a KNX push-button from the Cala series by Elsner Elektronik can be seen on the wall, displaying 23.2°C. A minimalist hanging lamp and a round side table are located next to the bed.Modern bedroom with a grey bed and wooden headboard. On the left, a KNX push-button from the Cala series by Elsner Elektronik can be seen on the wall, displaying 23.2°C. A minimalist hanging lamp and a round side table are located next to the bed.

Cala series: Intelligent KNX push-buttons for your smart building

News of 14 November 2024

Elegance meets functionality

They have it all: the KNX glass push-buttons from the Cala series impress with their simple installation, extensive functionality and modern, timeless look. A highlight in any modern interior!

These are the advantages you benefit from when using the Cala series devices:

  • Simple installation: Can be installed like a conventional light switch.
  • Modern design: Available in deep black and pure white – fits into any ambience.
  • High flexibility:Available for standard 55 mm frames and Swiss 60 mm frames.
  • Efficiency: Operation via KNX bus voltage reduces cabling effort.
  • User-friendly configuration: Setup via ETS without additional software.

Get to know the Cala series now! 

To the Cala series in our Online Shop
Want to find out more about the Cala series?

Read helpful articles in our inspiration section!

You can find more information about our KNX push-buttons from the Cala series in the inspiration section of our website. 
Have a read!

Black KNX glass push-button from the Cala series by Elsner Elektronik, model Cala KNX T 101Black KNX glass push-button from the Cala series by Elsner Elektronik, model Cala KNX T 101
Inspirational articles

This might be of interest to you:

Modern bedroom with a grey bed and wooden headboard. On the left, a white KNX push-button from the Cala series by Elsner Elektronik can be seen on the wall. A minimalist hanging lamp and a round side table complete the stylish design.
Cala series: Smart room controllers and push-buttons

Intelligent control units for the KNX Smart Home as easy to install as a light switch?

Read article now!
In a modern conference room, a woman gives a presentation to a group of five people. A Cala KNX IL CO2 hangs on the wall, glowing green. The participants sit at a table with laptops and notebooks.
KNX colour light and CO2 indicator light complement Cala KNX switch series

For visualising messages, warnings and CO2 values in the interior

Read article now!
White KNX push-button from the Cala series by Elsner Elektronik against a mint green background next to a picture of a modern living room with a light-coloured couch and wicker armchair in boho style.
Heating control with KNX using the example of Cala KNX T 101

Intuitive Room Temperature Setting

Read article now!

Legal guarantee

Harmonised EU legal guarantee notice

Minimum two-year legal guarantee protection for goods sold in the European Union.

Consumers can claim their rights under the legal guarantee of conformity, for example if goods:

  • do not match the description;
  • do not function as intended.

Sellers are liable for any lack of conformity which existed when the goods were delivered, and which becomes apparent within the legal guarantee period. Sellers in such a situation are required to offer:

  • free repair or free replacement;
  • in some cases, a price reduction or full reimbursement.

Some countries have a longer legal guarantee period. For second-hand goods, a shorter period may apply, but not less than one year.

What to do if you receive non-conforming goods:

  1. Contact the seller as soon as possible to report the issue;
  2. Provide proof of purchase, such as a receipt, invoice, or bank statement.

Sellers and producers may also offer commercial guarantees, which apply independently from the legal guarantee. For example, you may see this GARAN label representing a commercial guarantee of durability offered by the producer at no additional cost and covering the entire good.

For more information on your rights in a specific country, visit the page below or ask the seller. https://europa.eu/youreurope/guarantees