Homematic IP Smart Home Temperature and Humidity Sensor with Display - Indoor, Controls Radiator/Underfloor Heating via App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 150180A0
Homematic IP Smart Home Temperature and Humidity Sensor with Display - Indoor, Controls Radiator/Underfloor Heating via App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 150180A0
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About This
- For operation, the Homematic IP access point in conjunction with the app (cloud service), the smart home central CCU3 or a suitable partner solution is required
- Determines indoor temperature and humidity and displays them on a clear LCD display.
- Controls the room temperature together with one or more Homematic IP radiator thermostats or Homematic IP underfloor heating actuators.
- Thanks to wireless communication and battery supply, can be placed flexibly and mounted without much effort - required mounting material and batteries are included.
- Integration into 55 single or multiple frames from other manufacturers (Berker, ELSO, Gira, Merten, JUNG) possible.
Overview
- Brand : Homematic IP
- Model Name : HmIP-STHD
- Product Dimensions : 0.98"D x 3.39"W x 3.39"H
- Controller Type : Other
- Special Feature : Inside

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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