Best Bosch Thermostat 2026

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Last Updated - 27.03.2026

Best Choice

01

Bosch

Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230V, Compatible with Google Assistant and Alexa, Set of 3

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Temperature at a glance: thermostat shows current room temperature, heating status and relative humidity on LED matrix display
Precise heat regulation: smart flush-mounted control for wired heating systems or existing underfloor heating systems ensures optimal feel-good temperature
Maximum added value in the system: a Bosch Smart Home controller is required to integrate into the Bosch Smart Home system
Flexible time programs: temperature control via individual heating plans or adjustable heating pauses possible, so that the heating mode can be flexibly paused per room if required
Convenient control: heat regulation directly on the device via rotary and push button, fully automated, remotely in the app, or via voice via Amazon Alexa and Google Assistant
Box contents: 3x room thermostat II 230V, 3x flush-mounted housing 230V, 3x wire bridge, Quickstart Guide (11 languages)

334,95 €
02

Bosch

Bosch Smart Home Radiator Thermostat II [+M], Smart Thermostat, Flexible Use in Bosch Smart Home System or in Matter Systems across Manufacturers, Set of 3

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Maximum added value in the system: a Bosch Smart Home controller is required to integrate into the Bosch Smart Home System. The radiator thermostat II is not compatible with Bosch EasyControl
Flexible use: can be integrated into the Bosch Smart Home System with the Bosch Smart Home Controller or even without a controller in Matter systems. Use can be selected during installation
Flexible control: operation of the heater directly on the device, via a room thermostat, remotely in the app, fully automated or possible by voice
Comfortable indoor climate: radiator thermostats of a room are combined into a room temperature in the Bosch Smart Home System and can be precisely controlled via the room thermostat
Box contents: 3x radiator thermostat II [+M], 6x AA batteries, 3x Danfoss RA adapters, 3x Danfoss RAVL adaptors

249,95 €
03

Bosch

Bosch Smart Home Radiator Thermostat II [+M], Smart Thermostat, Flexible Use in Bosch Smart Home System or in Matte, Anthracite Systems

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25% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Maximum added value in the system: a Bosch Smart Home controller is required for integration into the Bosch Smart Home system. The radiator thermostat II is not compatible with Bosch EasyControl
Flexible use: can be integrated with the Bosch Smart Home controller in the Bosch Smart Home system or without a controller in matte systems. Use can be selected during installation
Flexible control: operation of the heater directly on the device, via a room thermostat, remotely in the app, fully automated or possible by voice
Comfortable indoor climate: radiator thermostats of a room are combined into a room temperature in the Bosch Smart Home system and can be precisely controlled via the room thermostat

49,99 € 66,73 €(25% Off off)
Value for Money

04

Bosch

Bosch Smart Home Radiator Thermostat II [+M], Smart Thermostat, Flexible Use in Bosch Smart Home System or in Matter Systems

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38% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Maximum added value in the system: a Bosch Smart Home controller is required to integrate into the Bosch Smart Home System. The radiator thermostat II is not compatible with Bosch EasyControl
Flexible use: can be integrated into the Bosch Smart Home System with the Bosch Smart Home Controller or even without a controller in Matter systems. Use can be selected during installation
Flexible control: operation of the heater directly on the device, via a room thermostat, remotely in the app, fully automated or possible by voice
Comfortable indoor climate: radiator thermostats of a room are combined into a room temperature in the Bosch Smart Home System and can be precisely controlled via the room thermostat

52,99 € 84,95 €(38% Off off)
05

Bosch

Bosch Smart Home Room Thermostat II for Control Smart Radiator Thermostat

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36% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Temperature at a glance: thermostat shows current room temperature, heating status and relative humidity on LED matrix display
Precise heat regulation: controls smart radiator thermostats in the room, so that desired temperature is reached at the location of the room thermostat
Maximum added value in the system: a Bosch Smart Home controller or Bosch Smart Home controller II is required to integrate into the Bosch Smart Home system
Flexible use: room thermostat can be placed anywhere in the room wirelessly thanks to the stand bracket, or used as a wall thermostat via installation
Convenient control: heat regulation directly on the device via rotary and push button or remotely in the app
Box contents: 1 x room thermostat II, 4 x AAA batteries, 1 x set wall mounting, 1 x stand bracket, Quickstart guide (11 languages)

51,29 € 79,95 €(36% Off off)
06

Bosch

Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230 V, Compatible with Google Assistant and Alexa

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42% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Temperature at a glance: thermostat shows current room temperature, heating status and relative humidity on LED matrix display
Precise heat regulation: smart flush-mounted control for wired heating systems or existing underfloor heating systems ensures optimal feel-good temperature
Maximum added value in the system: a Bosch Smart Home Controller or Bosch Smart Home Controller II is required to integrate into the Bosch Smart Home System
Flexible time programs: temperature control via individual heating plans or adjustable heating pauses possible, so that the heating mode can be flexibly paused per room if required
Convenient control: heat regulation directly on the device via rotary and push button, fully automated, remotely in the app, or via voice via Amazon Alexa and Google Assistant
Box contents: 1 x room thermostat II 230 V, 1 x flush-mounted housing 230 V, 1 x wire bridge, Quickstart guide (11 languages)

66,39 € 114,95 €(42% Off off)
07

Bosch

Bosch Smart Home Controller II, gateway for controlling the Bosch Smart Home system, smart hub

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46% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Data security: Smart Hub stores all data locally and provides data control for cloud-based partner services and encrypts communication between controller and app even on the go
Communication interface: smart Hub bundles communication between the linked Bosch Smart Home devices and controls functions, scenarios and automations in the system
Central control unit: connects Bosch Smart Home devices and selected partner devices via the Zigbee radio protocol and is prepared for the international smart home standard matt
Box contents: 1 x Smart Home Controller II, 1 x power supply, 1 x USB-A to USB-C power supply cable, network cable (RJ45), 1 x EU adapter, 1 x UK adapter, manual (English language not guaranteed)
Automated updates: regular updates of the gateway continuously expand the functions of the controller and ensure that the Bosch Smart Home system is steadily smarter

53,99 € 99,95 €(46% Off off)
08

Bosch

Bosch Smart Home Heating Extension Set, 2 x Smart Radiator Thermostats, 1 x Door/Window Contact II, Smart Sensor for Energy-Efficient Heating, Compatible with Amazon Alexa, Apple HomeKit, Google Home

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15% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart temperature control: heating thermostat ensures room-accurate and individually adjustable feel-good temperature, whose values are displayed in the app
Smart sensor: reliably detects open doors and windows, shows their status in the app and serves as a trigger for actions or scenarios in the smart home thanks to the integrated button
Save heating costs: window sensor detects open windows, so that smart radiator thermostats are automatically throttled via the "Sustainable Ventilation" service to save energy costs
Save energy: smart thermostat heats only according to individual needs and can be configured via time programs, heating schedules, scenarios and clever services to avoid unnecessary heating
Note: A Bosch Smart Home Controller is required to integrate into the Bosch Smart Home System. The radiator thermostat II is not compatible with Bosch EasyControl
Box contents: 2 x radiator thermostat II, 1 x door/window sensor white

140,24 € 164,99 €(15% Off off)
09

Bosch Thermotechnik

Bosch bathroom fan

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15% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Simply practical: can be easily switched on and off via the light switch. The run time can be set between 3 and 30 minutes
Humidity Sensor: The bathroom ventilation with humidity sensor adapts to the humidity in the room - the threshold is between 40% and 90% relative humidity. Air flow rate: 95 m³/h
EASY TO INSTALL One man installation with standard tools. Screws and dowels for wall mounting are included. No ceiling mounting possible. Requires a 102 mm hole, equipped with a 100 mm channel
BETTER BATHROOM VENTILATION This quiet, powerful bathroom fan with humidity sensor and adjustable running time provides a pleasant solution against moisture, unpleasant odors and mold
Attractive Bosch design: elegant design with a front made of high-quality plastic - neutral white, suitable for any bathroom decoration. The noise level at a distance of 3 m is 39 dB(A). In tiled bathrooms, it may look louder due to sound reflections

46,50 € 54,99 €(15% Off off)
10

TP-Link

TP-Link Kasa KE100 Smart Radiator Thermostat, Accessory Product, Energy Saving, Schedule, Control on the Go via App, Alexa and Google Assistant, Hub Required, White, 56.6 x 56.5 x 83.93 mm

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25% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile compatibility – Fits most radiator valve threads (M30x1.5) and the six included adapters (RA, RAV, RAVL, CAL, M28 and GIA) ensure more compatibility. -
Ultra-long standby time – Using the energy-saving wireless technologies that promise a longer battery life.
Smart anywhere and any time – Control the temperature of your home with the Kasa Smart App from anywhere and any time. Set schedules to automate your heating that matches your daily routines. Open window detection – KE100 can now work with Tapo T110. Please add Tapo T110 via the KH100 hub in the Kasa app.
Room-by-room comfort – Set the perfect temperature in each room individually. Save your preferred scenario for further use.
Please note that the Kasa KE100 can only be controlled via the Kasa app and not via the Tapo app. Tapo sensors (Tapo T110, Tapo T310, Tapo T315) can be set up in the Kasa app. Please add the Tapo sensors via the KH100 hub in the Kasa app. The Kasa KE100 kit only supports 2.4GHz WiFi, not 5GHz.
One for all – Each hub can connect and control up to 32 radiators, with the Kasa app you can combine and control all radiators. All rooms under control.
Matter certified – Users can connect the KE100 locally to Apple Home, Amazon Alexa, Google Home, Samsung SmartThings or other Matter-enabled smart home platforms. *Kasa Hub required. *Please update the Kasa app and KH100 firmware to the latest version. 1. Go to the KH100 Hub page in the app, then go to Device Settings > Mount to Matter to find Matter code. 2. Follow the Matter setup process to configure KH100. 3. All other Kasa Hub products, such as TRVs and sensors, are synchronised with third-party platforms.
Easy installation – Simply replace your old radiator valve with Kasa and follow the step-by-step instructions (English language not guaranteed) in the app for installation. You can do all this yourself without difficulty.
Child lock – Prevent children from accidentally operating your radiator.
Caution. Please note that this thermostat must work together with a hub, you must have KE100 KIT in advance. KE100 cannot work with the Tapo H100 and Tapo H200 hub, but only with the hub in the KE100 kit.

20,95 € 27,99 €(25% Off off)