Best Eq 3 Thermostat 2026

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Last Updated - 22.07.2026

Best Choice

01

Homematic IP

Homematic IP Radiator Thermostat, Pack of 3, Smart Home, Digital Thermostat Heating, Heating Thermostat, Control via App, Alexa & Google Home, Easy Installation, Energy Saving, 140280A0

16% Off

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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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With the Evo radiator thermostat, you can save up to 33% on heating costs– thanks to individual temperature schedules with up to 13 changes per day across three adjustable heating profiles, and in combination with the open-window detection using a window and door contact
The following information applies to each unit per pack
Replaces conventional thermostats (M30 x 1.5, Oventrop, Danfoss) and controls the radiator according to individual needs
Operation requires connection to one of the following solutions: Homematic IP Access Point with free smartphone app and no-cost cloud service; CCU3 central unit with local WebUI interface (no longer compatible with CCU2); third-party partner solutions.
Individual temperature gradients with up to 13 changes per day in three adjustable heating profiles
Convenient configuration and operation via the Homematic IP smartphone app, control also possible via Alexa or Google Assistant

125,67 € 149,85 €(16% Off off)
02

eqiva

Radiator Thermostat Model N, Quiet Model with Boost Function (Set of 3)

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9.6

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

Universally applicable, suitable for all standard valve types/manufacturers with M30 x 1.5 thread
Time-controlled regulation of the room temperature
Heating/lowering times can be individually programmed via weekly program (3 heating phases/7 switching times per day programmable)
Easy to install: no water drainage, no intervention in the heating system, no special tools required
Boost function for quick heating - the radiator immediately releases heat for a few minutes, then regular further heating

60,00 €
03

eqiva

Eqiva Radiator Thermostat Model N, 132231K2

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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

Universally applicable, suitable for the most common valve manufacturers
Timeless, simple housing, compact design and particularly quiet gearbox
The radiator thermostat is easy to install and does not require heating water drain or intervention in the heating system. No special tools are required, nor does the heater need to be switched off. The union nut attached to the radiator thermostat is universal and can be used without accessories for valves of the most common manufacturers with a thread size of M30 x 1.5 mm.
Ready for immediate use thanks to preset programming
Radiator thermostat for timed regulation of room temperature
Easy to use thanks to the slanted arrangement of the control and display elements, even under unfavourable installation conditions
Easy installation without draining water, without intervention in the heating system, no special tools required
Comfortable and precise adjustment of the target temperature (accurate to 0.5 °C), directly and intuitively on the rotary wheel

23,10 €
Value for Money

04

eqiva

Eqiva Bluetooth Smart Radiator Thermostat

33% Off

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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

Test winner at Stiftung Warentest: award with top grade in January 2017: The BLUETOOTH Smart Radiator Thermostat convinced in the test with reliable heat regulation, easy handling and especially long battery life
Radiator thermostat with Bluetooth Smart (from version 4.0) for needs-based regulation of the room temperature
Please refer to the product dimensions as well as the manufacturer's instructions for compatible heater models
How to activate Bluetooth: The Bluetooth function of the radiator thermostat can be manually activated or deactivated; press the mode/menu button for at least 3 seconds; select the menu item "bLE" with the control wheel and confirm by briefly pressing the control wheel; "OFF" appears on the display to disable the function or "On" to activate the function; confirm short press by short press of the control wheel
Free app "calor BT" for iOS and Android (iOS 8.2 or later; Android 4.4 or higher)
Configuration of the weekly program allows you to enter any temperature gradients with up to 7 switching times per day
ATTENTION: To successfully complete a firmware update, the device must be within the Bluetooth reception range (10 m). Keep the app active and touch the touch screen from time to time. To avoid irreversible damage, the display must not switch to standby mode

19,95 € 29,95 €(33% Off off)
05

eqiva

Eqiva Bluetooth Smart Radiator Thermostat

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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

Without interference with the heating system
Ready for immediate use thanks to preset programming
Radiator thermostat for timed regulation of room temperature
No special tools required
Easy installation without draining water

24,95 €
06

eqiva

Eqiva Set of 4 Model L Electronic Radiator Thermostat with Boost Function, White

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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

Without interference with the heating system
Ready for immediate use thanks to preset programming
Radiator thermostat for timed regulation of room temperature
No special tools required
Easy installation without draining water

54,95 €
07

Homematic IP

Homematic IP Smart Home Radiator Thermostat - Standard - Intelligent heating control via app and voice control with Amazon Alexa, 140280A0

16% Off

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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

Thanks to the optimum start / stop function, the desired room temperature is calculated in advance and thus achieved in the heating profile at the set point in time.
Replaces conventional thermostats (M30x1.5, Oventrop, Danfoss) and controls the radiator according to individual needs.
Note: You can get products with different model numbers, but the functionality of all products is identical
Individual temperature profiles with up to 13 changes per day in 3 adjustable heating profiles.
For operation, the Homematic IP Access Point in connection with the free app (free cloud service), the central CCU2 / CCU3 or a suitable partner solution is necessary.
Energy savings of up to 30% through automatic temperature reduction when ventilating and heating as required
Convenient voice control with Google Assistant and Alexa, e.g. B. via Echo in connection with the Homematic IP Access Point.
Automatic lowering of the temperature during ventilation via the window open detection or in connection with the Homematic IP window and door contact - optical

41,89 € 49,95 €(16% Off off)
08

Homematic IP

Homematic IP Smart Home Wall Thermostat with Humidity Sensor, Digital Thermostat for Radiator/Underfloor Heating with App, Temperature Measurement, Energy Saving, 156669A0

12% Off

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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

Measures target and actual temperature as well as humidity. Time-controlled regulation of the room temperature via Homematic IP radiator thermostats, underfloor heating actuators or switching sockets.
Has an illuminated display and can be placed freely in the room thanks to the radio communication
For operation, a central or the Homematic IP Access Point 2 in conjunction with the app (cloud service) is required
Easy integration into existing switch series from leading manufacturers: Berker, Gira, Merten, Jung and Elso
Convenient installation via double-sided tape, with screws and dowels or directly on a flush-mounted box possible
Comfortable voice control with Alexa, e.g. via Echo in conjunction with the Homematic IP Access Point.

43,85 € 49,95 €(12% Off off)
09

Hama

Hama Smart Radiator Thermostat, Starter Set of 2 with Hub (Heating Control WiFi, Smart Home Heating Controller for All Valves, Programmable Heating Thermostat, Heating via App), White

51% Off

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8.6

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

So easy for smart heating control: replace the previous radiator controller with the Smart Home radiator thermostat, with adapter for all heaters
Smart home heating control with: away mode, automatic frost protection, valve protection function against limescale, window on detection, set can be extended as required
Heating thermostat to save heating costs: set individual heating scenarios with the heating control and automatic programs
Change programmed settings spontaneously: adjust the smart heating control from anywhere via the Hama Home app, e.g. from the office, when early work evening
Box contents: 2 x Smart Home radiator thermostat, 1 x central (hub), 1 x power supply, 1 x micro USB cable, 4 x AA batteries, 2 x adapter set, 1 x quick start guide, 1 x safety instructions (English language not guaranteed)

48,59 € 99,00 €(51% Off off)
10

Homematic IP

Homematic IP Smart Home Digital Wall Thermostat with Humidity Sensor, for Radiator/Underfloor Heating, with/without App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 143159A0C

17% Off

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8.4

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

This product can be used stand-alone (push-to-pair) or with one of the following solutions: Homematic IP Access Point, Homematic IP Access Point 2 or Home Control Unit.
Measures target and actual temperature as well as humidity. Time-controlled regulation of room temperature with Homematic IP radiator thermostats, underfloor heating actuators or switching sockets
Has an illuminated display and can be placed freely in the room thanks to the radio communication
Easy integration into existing switch series from leading manufacturers: Berker, Gira, Merten, Jung and Elso
Convenient installation via double-sided tape, with screws and dowels or directly on a flush-mounted box possible
Comfortable voice control with Alexa, e.g. via Echo in conjunction with the Homematic IP Access Point. Ambient temperature: 0 to 35 °C

50,00 € 59,95 €(17% Off off)