Wired temperature and humidity sensor – indoor

Protect your rooms from excessive humidity and keep an eye on the temperature: with the Homematic IP temperature and humidity sensor - indoor.

Wired temperature and humidity sensor – indoor

The solution to excessive humidity.

Worried about mould forming? No wonder: It appears unexpectedly, and you can't get rid of it without a lot of effort. Excessive humidity of the air increases the risk immensely. The wired humidity sensor constantly measures the humidity indoors and gives a ventilation recommendation via app if required! How to minimise the risk the smart way and protect your home!

The optimum indoor climate all the time

Regulate the room temperature to exactly suit your needs – even when you're out and about – and keep an eye on the humidity.

You can do that easily with the app and Homematic IP wired underfloor heating actuators.

The Homematic IP wired system

The wired system guarantees a reliable power supply to the switch as well as secure communication between the devices through the Homematic IP wired bus.

Go here for more information about the wired system and products.

Easily installed in your existing design

Just integrate the pushbutton into your existing switch series in the Size 55 frame size from leading manufacturers.

The button is optimised for easy mounting on flush-mounted boxes via the supplied mounting plate. Removable push-in clamp with spring-loaded terminals facilitates connection to the wired bus.

Cleverly combined

You can combine Homematic IP wired and wireless devices with each other.

In addition to the central Homematic IP wired access point (HmIPW-DRAP) you also require the central Homematic IP access point (HmIP-HAP) for this. More information about advanced routing can be found here.

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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!

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!

Wired access point

Fail-safe and expandable as required: The Homematic IP wired access point is the central unit in a wired smart home system.

Wired underfloor heating controller - 12 channels, motorised

Make your underfloor heating smart and enjoy automated control. Everything works with the underfloor heating controller - motorised entirely according to your wishes and particularly energy efficient.

Underfloor heating controller

Make your underfloor heating smart without much effort and enjoy automated control as desired. To do that, just install the underfloor heating controller

05. July 2023

Travel with a safe feeling: How to protect your home with smart home technology

No one there to look after the house during the holidays? No problem, because your Smart Home protects itself: It keeps burglars away and lets you know immediately if something should happen.

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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!

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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!

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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.

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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.

FAQs

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

All FAQs

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.

Specialist tradespeople

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

Find a specialist tradesperson

Dealers

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

Find a dealer

Innovations, ideas, impulses: your news

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

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Use Cases (field_use_cases)

Because security is no coincidence: Homematic IP certified by the VDE for the ninth time

Homematic IP remains a pioneer for security and data protection in the connected home. The smart home solution from the German manufacturer eQ-3 has been certified by the VDE for protocol, IT and data security for the ninth time in a row.

19. December 2025

Review 2025: How Homematic IP makes the home even more convenient

Anniversary, new products and tangible improvements for everyday life - a smart home year characterized by convenience, efficiency and security

18. December 2025

Three new Homematic IP products available as anthracite design variants

eQ-3 presents three more Homematic IP products in elegant anthracite. The new design variant gives the pluggable dimmer, the pluggable switch and the desk stand a modern look that blends in perfectly with sophisticated living spaces.

02. December 2025

Improved operation of the Smart Home: New update for the free Homematic IP app

A new update for the Homematic IP app brings practical functions for an improved user experience. Among other things, switching actuators can now be provided with individual icons so that they can be assigned at first glance.

29. October 2025