Radiator thermostat - compact plus

Smart heating - particularly persistent and tamper-proof with the radiator thermostat - compact plus.  

Radiator thermostat - compact plus

Up to 7 years battery life, tamper-proof - the smart heating thermostat for the housing industry

Specially developed for the requirements of housing and building management: the Homematic IP radiator thermostat - compact plus. With a battery life of approx. 7 years, the thermostat is particularly low-maintenance and tamper-proof thanks to the optional dismantling protection and the sealing of the battery compartment. With the three adjustable heating profiles and 13 possible changes per day, up to 33 % of heating costs* can also be saved.

Thermostat

Comfortable temperature at all times

The thermostat controls the room temperature individually.

more

You can do this easily via the app, directly on the unit using the buttons or conveniently via voice control (using Amazon Alexa or Google Assistant).

Haken mit Zahnrad und Schutzschild

Safe and low maintenance

Ideal for offices, doctors' surgeries, businesses or children's rooms: The closed housing design does not allow any unwanted manual operation or manipulation and does not protrude into the room. The battery life of 3 years also makes the radiator thermostat particularly low-maintenance.

more

You can set heating profiles via the Homematic IP app, a wall thermostat or by voice control. The disassembly protection included in the scope of delivery provides additional security.

Handy mit Zahnrad und Uhr

Safe and easy installation

Installation is quick and easy: no need to interfere with the heating system or drain water.

more

The scope of delivery includes a high-quality metal union nut for secure mounting on all common radiator valves with M30 thread.

Design

Designed for the housing and building industry

The housing and building industry has different requirements than those used in private households. The radiator thermostat - compact plus is the first radiator thermostat developed specifically for these market segments.

more
  • With a battery life of approx. 7 years, an essential requirement in professional use is fulfilled.
  • In addition, a disassembly protection is available and securing the battery compartment with a seal or lead seal helps to achieve evidentiary security against misuse.
  • Other software features (such as operation lock with PIN) have been specially developed for professional use.
offenes Fenster

Window open detection

If you open a window, the radiator automatically lowers the temperature to save energy.

more

Notice open windows and doors with the window open detection or even more precisely with a window and door contact from Homematic IP.

Icon Info 2

The Homematic IP Access Point or the CCU3 central control unit is required to use this product.

360 Grad 3D

Our products in a new dimension.

Rotate the product in all directions, zoom in and experience it in three dimensions. This gives you a detailed picture of your favourite products.

Your advantages at a glance

Do you want to live more safely, save money and protect the environment, or simply increase your living comfort? There are many good reasons for a Smart Home. Find out more now!

Control heating

find out more

Save energy

find out more

Use the app

find out more

Connect devices together

find out more

Homematic IP: Smart living. Simply exciting.

Homematic IP means modern, flexible and secure technology from the European market leader*. Let the advantages of our system win you over, and start living smarter straight away. 

Homematic IP
With some smart home providers, you have to make a choice: Do you have everything wired, or do you go fully wireless? Some systems are also hermetically sealed and do not accept devices from other manufacturers. Here at Homematic IP, we have a different approach. We are guided by you!
find out more

Die Homematic IP App

Konfigurieren Sie in der Homematic IP App alle Einstellungen für Ihr Smart Home, steuern, regeln und überblicken Sie damit jederzeit Ihre Geräte. Es werden keine persönlichen Daten erhoben, außer der IP-Adresse.

The Homematic IP app

Configure all the settings for your smart home in the Homematic IP app, and use it to control, regulate and monitor your devices whenever you want – without providing any personal data!
Homematic IP Wired
A smart home system is particularly robust, interference-proof and reliable when the devices communicate with each other via wired connections. And data transmission is very fast with cables, too. That all comes together with Homematic IP Wired.
find out more

Always here for you and your queries.

Whether you have a question about a product, something isn’t working as you wanted, you’re looking for a specialist partner, or you simply want to give us feedback: we are always here to help.

FAQ

FAQs

This is where you’ll find the most important questions and our answers about our smart home solutions.

Service

Service

Have you purchased a Homematic IP product and now have questions about how it works? Our technical support team will be happy to help you.

Installateur Suche

Specialist tradespeople

Are you looking for a good specialist tradesperson near you? Simply use the convenient search function here on our website.

Händler Suche

Dealers

You can get Homematic IP products and good advice all over Germany. Find the right dealer near you here.

Innovations, ideas, impulses: your news

Get first-hand news about the latest innovative smart home solutions. 

View all news

Elegance meets intelligent control: the new glass series from Homematic IP
Brilliant prospects for design lovers: For the first time, eQ-3 is presenting wall-mounted push-buttons and thermostats made of high-quality glass that fit perfectly into stylish interiors. Simple operation and flexible programming make the exclusive glass product line a highlight in the smart home.
17. March 2025

* In combination with window and door contacts and depending on user behaviour, structural conditions of the building and the existing heating system.

Order information

Product Name (Short)
HmIP-eTRV-CL
Item Number
157681A0
EAN Code
4047976576814

Technical data

Supply voltage
4x 1,5 V LR06/Mignon/AA
Typical battery life
7 years typ. (min. 5 years*)
Degree of protection
IP20
Dimensions (W x H x D)
54 x 108 x 65 mm
Ambient temperature
0 to 50 °C
Radio frequency
868,0-868,6 MHz/869,4-869,65 MHz
Connection
M30 x 1,5 mm

General

Homematic IP User Guide

Version: September 2024

22.77 MB
Overview of Homematic IP QR Code Stickers
50.09 KB

Operating manuals

Here you can download operating instructions for our Homematic IP products.

Operating manual Radiator Thermostat – compact plus

Short description: HmIP-eTRV-CL | Product reference: 157681A0

Product data sheets

See our data sheets for features and technical specifications of our products.

Datasheet Radiator Thermostat – compact plus

Short description: HmIP-eTRV-CL | Product reference: 157681A0

1.03 MB

Overviews and comparisons

With our overviews, you can quickly find the right Homematic IP product for your needs.

Comparison of Homematic IP Radiator Thermostats

V4.2 (09/2024)

249.09 KB
Compatibility between push-to-pair products
685.88 KB

Declarations of conformity

All EU declarations of conformity for download.

Declarations of conformity Radiator thermostat – compact plus

Short description: HmIP-eTRV-CL | Product reference: 157681A0

128.56 KB