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OL-U

OL-U is a series of KNX-native smart devices that combines intuitive interaction, aesthetic flexibility and reliable technology.
Thanks to its modular structure and customizable gestures, OL-U transforms a simple touch into a tailored action — from adjusting lighting and temperature to controlling volume and much more.

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Key Features

Flexible

Easily adapts to any project — from smart homes to complex installations

Simple

Designed for quick installation — less time on site, more time to deliver results

Easily integrated

Seamlessly connects to KNX and the most widely used building automation platforms

Compact

Slim lines and minimal footprint — perfect for contemporary interiors

Intuitive

Smart control with a natural feel — intuitive, no manual needed

Versatile

One solution, endless possibilities — customize it your way

Versions

Regular Version

OL-U Regular brings refined design to everyday smart control. Characterized by a painted plastic finish with an elegant matte texture, it offers a more sophisticated aesthetic while maintaining the core modularity and KNX intelligence of the OL-U range.

SO08A01KNX

OL-U KNX pushbutton 3 modules – Regular Version

TO04A01KNX

OL-U KNX thermostat – Regular Version

HO04A01KNX

OL-U KNX humidistat 3 modules – Regular Version

Fenix Edition

The OL-U Fenix Edition brings tactile innovation to the forefront of smart building control. Crafted with FENIX NTM®—an advanced nanotechnology material—this version features a velvety matte surface that resists fingerprints, scratches, and glare. It represents the meeting point between design innovation and intelligent control.

SO08A01KNX

OL-U KNX button – FENIX Edition

SO08A01KNX

OL-U KNX Push Button 3 Modules – FENIX Edition

TO04A01KNX

OL-U KNX thermostat – FENIX Edition

TO04A01KNX

OL-U KNX thermostat 3 modules – FENIX Edition

HO04A01KNX

OL-U KNX humidistat – FENIX Edition

HO04A01KNX

OL-U KNX humidistat 3 modules – FENIX Edition

Metal Edition

Designed for the most refined environments, the OL-U Metal Edition combines premium materials with advanced KNX® intelligence. Featuring brushed aluminum faceplates, precision-milled edges, and a distinctive tactile feel, it is crafted for spaces where form and function hold equal value.

SO08A01KNX

OL-U KNX Push Button – Metal Edition

SO08A01KNX

OL-U KNX Push Button 3 Modules – Metal Edition

TO04A01KNX

OL-U KNX thermostat – Metal Edition

TO04A01KNX

OL-U KNX thermostat 3 modules – Metal Edition

HO04A01KNX

OL-U KNX humidistat – Metal Edition

HO04A01KNX

OL-U KNX 3-module humidistat – Metal Edition

LITE Edition

OL-U Lite Edition represents the purest expression of Eelectron’s design philosophy: minimal, modular and designed to adapt to any smart space. Made of high-quality plastic with a matte finish, it offers an elegant and cost-effective solution without compromising functionality.

MO04A01KNX-X

OL-U KNX MultiSensor – Lite

TO04L02KNX

OL-U KNX Thermostat 3 Modules – Lite Version

SO0xL02KNX

OL-U KNX Push Button – Lite Version

SO04L02KNX-x

LITE 4-Button | 8CH – RGB

TO04L02KNX

LITE 4-Button Thermostat | 8CH – RGB

MO04L02KNX-X

OL-U MultiSensore KNX – Lite

Technical highlights & Configuration

Configuration & Compatibility

2-module configurations

3-module configurations

Double frames for horizontal / vertical installation

Compatible with: BTicino, Vimar, AVE, Jung, Gira, Merten, etc.

Technical Highlights

Models with 4 / 6 / 8 buttons

Central capacitive RGB LED bar

Integrated thermostat, hygrometer and CO₂ sensor (in selected models)

KNX Data Secure support

Configurable via ETS®

Resources & Download

Download All

Design it your way

Custom your OL-U device directly online with icons, engravings, and layout options

Configuration Portal

Why choose OL-U

Versatility

Designed for KNX, with use cases ranging from homes to hospitals, hotels, schools and offices

User-centric simplicity

Designed for maximum ease of use: by users, for users — from occupants to installers

Flexibility

Configurable icons, button functions and finishes — for a system that adapts over time

Italian Design

Research and development, engineering and production entirely carried out in Italy

Insights & References

Eelectron 9025 Series: KNX Technology and Made in Italy Design, Now Also in Matte Finish

The Eelectron 9025 series represents a perfect balance between advanced functionality and elegant design, offering a complete range of KNX push-buttons, thermostats, and temperature sensors. Designed to integrate seamlessly into residential, hospitality, and corporate environments, the 9025 series combines KNX technology with the refined demands of contemporary interior design. Advanced Technical Performance All 9025 series […]

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OL-U KNX®: the complete solution for room monitoring

The OL-U range goes beyond lighting and temperature control by including advanced multi-sensors for air quality monitoring. Parameters such as temperature, humidity, and CO₂ levels are continuously monitored and displayed on a backlit LCD screen. Energy efficiency is at the core of the system, with devices that optimize energy usage while maintaining personalized comfort in […]

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OL-U Double Plates: Design, Modularity, and Technology in a Single Solution

The OL-U KNX Secure series by Eelectron was created to offer the perfect balance between aesthetics and functionality, ensuring an intuitive and customizable user experience. The range includes thermostats and push-button panels available in various finishes and materials, designed to suit any environment, from residential and commercial spaces to hospitality applications. Beyond individual products, the […]

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