Homematic IP Wired CO2 sensor with display

Measure indoor air quality reliably and keep an eye on it conveniently: Simply with the Wired CO2 sensor, which measures multiple values and shows them on the large display as well as in the app.

Wired CO2 sensor with display

Air quality conveniently at a glance

The CO2 concentration, relative humidity and temperature are important indicators of air quality and well-being indoors. All three values are reliably measured by the Homematic IP Wired CO2 sensor with display. The current values are shown on the large display with white backlighting - as well as in the free Homematic IP app. The also communicates early when the air quality in the room deteriorates. In addition, an alarm signal can be set up on the display and in the app when a specified CO2 value is reached.

Rahmen mit 55

assembly

The Homematic IP Wired CO2 sensor fits into existing switch series with 55 frame size of the most popular manufacturers. The compact design helps with easy mounting in standard switch boxes.

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Installation is facilitated by the screwless spring-loaded clamps.

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Icon Info 2

Tip:

When the Wired CO2 sensor is combined with Homematic IP Wired floor heating actuators, it can be used to control the room temperature in a time-controlled manner.

Sensor mit Haken

Precise measurement

The CO2 content of the room air is measured in ppm (number of CO2 molecules in one million air particles). In addition, the temperature and humidity in the room are recorded - and shown on the display.

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Rahmen mit 55

assembly

The Homematic IP Wired CO2 sensor fits into existing switch series with 55 frame size of the most popular manufacturers. The compact design helps with easy mounting in standard switch boxes.

more

Installation is facilitated by the screwless spring-loaded clamps.

.

Icon Info 2

Tip:

When the Wired CO2 sensor is combined with Homematic IP Wired floor heating actuators, it can be used to control the room temperature in a time-controlled manner.

Sensor mit Haken

Precise measurement

The CO2 content of the room air is measured in ppm (number of CO2 molecules in one million air particles). In addition, the temperature and humidity in the room are recorded - and shown on the display.

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!

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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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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.
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Order information

Product Name (Short)
HmIPW-SCTHD
Item Number
158330A0
EAN Code
4047976583300

Technical data

Supply voltage
24 VDC, +5 % -20 %, SELV
Current consumption
20 mA max.
Power consumption in standby
0,55 W
Cable type and cross section
rigid wire 0.12-0.50 mm²
Degree of protection
IP20
Ambient temperature
0 to 50 °C
Dimensions with frame (W x H x D)
86 x 86 x 42 mm (with frame)
Dimensions without frame (W x H x D)
71 x 71 x 54 mm
Weight
125 g
Installation
only in switch boxes (device boxes) according to DIN 49073-1

General

Homematic IP User Guide

Version: July 2025

20.99 MB
Overview of Homematic IP QR Code Stickers
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Operating manuals

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

Operating manual Wired CO2 sensor with display

Short description: HmIPW-SCTHD | Product reference: 158330A0

1.41 MB

Product data sheets

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

Data sheet Wired CO2 Sensor with Display

Short description: HmIPW-SCTHD | Product reference: 158330A0

522.74 KB

Declarations of conformity

All EU declarations of conformity for download.

Declaration of conformity Wired CO2 sensor with display

Short description: HmIPW-SCTHD | Product reference:158330AxB

128.13 KB