Best Thermostat Eq 3 2026

Advertising Disclosure

Last Updated - 22.07.2026

Best Choice

01

Homematic IP

Homematic IP Smart Home Starter Set with Access Point 2 + 2 x Radiator Thermostat - Evo, Silver, Digital Thermostat Heating, Control via App, Alexa, Google Assistant, Energy Saving

Show more
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.

Show more
Main highlights

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 encrypted communication enables secure access to the system– even on the go
Secure server location in Germany and no registration or creation of a user account required.
Operation via the Homematic IP app, directly on the radiator thermostat or through voice control
Minimalist and elegant design, awarded the Red Dot Design Award 2021
Innovative operating concept: You can regulate the temperature by gently tilting the thermostat
Free app and cloud use at no additional cost.
For operation, the Homematic IP Access Point requires either the app (cloud service), the Smart Home central unit CCU3, or a suitable third-party solution
Convenient voice control with Amazon Alexa and Google Assistant
Central element for setting up and controlling the Homematic IP Smart Home via the free app

204,56 €
02

eQ-3

2 Pack Radiator Thermostat Heads with Bluetooth - eQ-3

Show more
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.

Show more
Main highlights

With Bluetooth connection.
Very fine adjustment of the temperature
LCD display for local monitoring at any time.
Application available on iOS and Android

179,94 €
03

eqiva

Eqiva Radiator Thermostat Model N, 132231K2

Show more
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.

Show more
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 €
04

Homematic IP

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

16% Off

Show more
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.

Show more
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)
Value for Money

05

eqiva

Eqiva Bluetooth Smart Radiator Thermostat

33% Off

Show more
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.

Show more
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)
06

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

Show more
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.

Show more
Main highlights

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)
07

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

Show more
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.

Show more
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)
08

Homematic IP

eQ-3 Homematic IP Radiator Thermostat Basic HmIP-eTRV-B Set of 3

Show more
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.

Show more
Main highlights

The setup and control of the set via the free smartphone app and the toll free cloud service requires the connection to the Homematic IP access point.
The set consists of three radiator thermostats - basic.
Replace conventional radiator thermostats in just a few simple steps - no intervention in the heating system or draining water is necessary.
Ready for immediate use thanks to preset heating profile, which can be manually adjusted if required (individual temperature gradients with up to 13 changes per day).
Automatic and comfortable control of the room temperature by needs-based heating, while saving more than 30% of energy.

84,75 €
09

Eznaobo

ZigBee 3.0 Smart Heating Thermostat, Smart Heating Thermostat with App Function, Compatible with Amazon Alexa/Home Assistant, Zigbee Thermostat Requires Zigbee 3.0 Hub (3.0 Gateway)

Show more
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.

Show more
Main highlights

Programmable weekly schedule and periods: the Zigbee smart heating thermostat is programmable with a schedule for each day of the week, and there are 4 periods that can be set for each day. You can set a comfortable temperature according to your different life plan. If your plans change, you can always choose manual mode to live smarter
Note: The radiator thermostat must be used with the gateway. ! !
Hands-free voice control: the connected electric radiator thermostat is compatible with Amazon Alexa Echo, Google Home, etc. You can control the TRV with just one command by voice and thus easily control the temperature of each individual room
Family sharing function: you can share TRV permissions with your family and create a smart home with your family
Child lock function: the child lock function prevents children from operating the device, ensuring that your home is intelligent and safe
App remote control: you just need to download the app "Smart Life/Tuya Smart" via your mobile phone or tablet and can control the smart heating thermostat anytime and anywhere. You don't have to worry about wasting energy and electricity bills because you forgot to turn off the switch. Note: the heating thermostat must be used with the gateway

15,99 €
10

DL-pro

DL-pro Universal Thermostat for Danfoss NR3 077B7003 4 x 6.3 mm AMP Cooling Thermostat Service Thermostat Fridge Thermostat Temperature Controller 3 Stars for Fridge with Automatic Defrosting

Show more
8.5

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.

Show more
Main highlights

️DL-pro premium quality - the professional brand for spare parts and accessories around the house
️ Universal thermostat cooling thermostat service cooling thermostat with accessories used in fridge freezer with automatic defrosting
️ Universal item, please compare dimensions/values
️ Item features: capillary tube length: 1600 mm I connections: 1 x 6.3 mm AMP vertical / 3 x 6.3 mm AMP horizontal I temperatures: cold from: -27.5 °C I warm off: -11.0 °C I constant on: +3.5 °C I box contents: 1 x service thermostat
️ Fridge thermostat suitable for Danfoss No. 3 077 B 7003 077B7003 (replaces 077B6235 077B6108 077B0163), Bosch Siemens Neff Balay 00025396, Indesit Ariston Hotpoint C00031236, Baubbbbbbnis Philips Whirlpool Ikea 482000026171

19,99 €