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Best Calor Bt - Holiday Sale

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Last Updated - 18.12.2025

Best Choice

01

eqiva

Set of 5 eqiva Bluetooth® Smart Radiator Thermostat, Heating Controller, Radiator Thermostatic Head, Radiator Controller, Thermostat

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9.9

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

Test winner at Stiftung Warentest: The Bluetooth smart radiator thermostat convinced in the test with reliable heat regulation, easy handling and especially with its long battery life.
Set of 5 radiator thermostats with Bluetooth Smart from version 4.0 for needs-based control of the room temperature.
Free Calor BT app for iOS and Android iOS 8.2 or higher, Android 4.4 or higher.

219,95 €
Value for Money

02

eqiva

Eqiva Bluetooth Smart Electronic Radiator Thermostat with App Control (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

Up to 5 radiator thermostats per room can be combined via app, max. 10 rooms
Saves up to 30% on heating costs
Manual temperature setting possible at any time directly on the thermostat
Intuitive operation/programming via free app for iOS/Android "calor BT"
Identical to eQ-3 Bluetooth Smart Thermostat – winner of Stiftung Warentest edition 01/2017
Holiday and party function: keep a set temperature for a certain period of time (i.e. with a set end time), the programmed switching cycles are overcontrolled; after the time has elapsed, the programmed switching cycles automatically apply again
Fully individual, needs-based heating and lowering periods adjustable, any temperature gradients and programmable up to 7 switching times per day
Electronic radiator thermostat with weekly programme
Easy to install without draining water and without special tools

86,85 €
03

eqiva

Eqiva Bluetooth Smart Radiator Thermostat

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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

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

24,89 €
04

eqiva

eqiva Electronic Radiator Thermostat Model N Set of 2 White

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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 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

39,70 €
05

eqiva

Eqiva Bluetooth Smart Radiator Thermostat

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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

Up to 5 radiator thermostats can be combined and operated in one room via the app - management of up to 10 rooms via the app
The assembly takes place in a few simple steps without special tools. Adapters for radiator valves from popular manufacturers are included
Radiator thermostat with Bluetooth Smart technology for regulating the room temperature according to your needs
Intuitive operation via free iOS and Android app - can also be operated at any time without a smartphone
Intuitive operation via free iOS (from 8.3) and Android (from 4.4) app or directly on the device
Fits valves of all popular manufacturers - installation without draining water, without intervening with the heating system, no special tools required, regardless of the type of heating
Configuration of the weekly program allows you to enter any temperature gradients with up to 7 switching times per day
Compact device with particularly quiet operation
Boost function ensures a quick heating of the room

69,95 €
06

Homematic IP

Homematic IP Smart Home Radiator Thermostat – Basic, Digital, for Heater, Control via App, Alexa, Google Assistant, Easy Installation, Energy Savings, 153412A3

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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

With the Basic radiator thermostat, you can save up to 33% on heating costs thanks to individual temperature gradients with up to 13 changes per day in three adjustable heating profiles and in combination with window-open detection with a window and door detector.
Stand-alone operation (push-to-pair) allows direct learning of up to eight Homematic IP window and door detectors (HmIP-SWDM) and direct operation on the device.
Setup and control of the thermostat via the free smartphone app and the free cloud service requires connection to the Homematic IP Access Point. This product is no longer compatible with the CCU2 central unit.
Replaces conventional radiator thermostats in just a few simple steps – no intervention in the heating system or draining water is necessary.
Ready to use thanks to the preset heating profile, which can be manually adjusted if necessary (individual temperature gradients with up to 13 changes per day).

29,95 €
07

IOIO

IOIO HT 2000/23 Electronic Heating Thermostat Heating Programmable - Radiator Heating Controller with Timer - Radiator Thermostat - Pack of 2

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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

Versatile: the digital radiator thermostat is compatible with well-known valve parts such as Heimeier, Danfoss, Honeywell Braukmann, Honeywell MNG and Oventrop from approx. 1996 etc.
Save heating costs – with the practical timer you can flexibly set 4 heating and saving times of the radiator thermostat for your rooms and save up to 30% on heating costs
Individually adjustable – control the radiator thermostat head according to your needs, whether automatic adjustment of summer/winter time, frost protection function, holiday function and much more.
Extra quiet – with our particularly quiet heating thermostat you can sleep at a comfortable temperature and peaceful. It is perfect for the bedroom or children's room thanks to its quiet running.
Easy installation – the thermostat regulator can be easily mounted on the existing thermostat yourself and without a professional and fit perfectly on numerous well-known valve parts.

49,99 €
08

SALCAR

SALCAR Radiator Thermostat TRV801W Thermostat Heating Smart LCD WiFi Thermostat Compatible with Amazon Alexa & Google Home Heating Thermostat Tuya Smart Radiator, No Gateway Required

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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

Smart heating thermostat, no hub required: you can easily control the room temperature of your living room, kitchen, bathroom via 2.4 GHz WiFi, new TRV801W radiator thermostat can be integrated without an additional gateway. Different from the original traditional display on the valve body, simple and clear LCD display on the housing.
Remote control and voice control: After linking your app account to your Amazon or Google account, you can use Amazon Alexa or Google Home for smart home integration and voice control. With the SALCAR Smart Radiator Thermostat, you can easily control your heating from anywhere via Smart Life app, Alexa or Google Assistant.
Package contents: 1 x thermostat M30 x 1.5 mm, 6 x adaptors: RA, RAV, RAVL, Canleffi, Giacomini & M28, 1 x adapter screw, 5 x instructions, battery included. (Three 1.5 V alkaline AA batteries)
HIGH PERFORMANCE The intelligent radiator thermostat valve has a variety of practical functions, including antifreeze function, anti-limescale function, child lock function, window detection function, low battery reminder function, etc. Control your heating anytime and anywhere via the Tuya Smart Life app, you can choose between automatic mode, manual mode, comfort mode, energy mode, which make your life smarter and easier.
Energy saving: SALCAR thermostat heat your home to the right temperature with the heating plan only if necessary to save energy 30% while enjoying a pleasant room temperature. It supports the window detection function. The SALCAR temperature control valve can be installed with three 1.5V alkaline AA batteries, reducing the frequency of battery replacement (battery included).

39,99 €
09

Tado

tado° Smart Heater Thermostat – WiFi Additional Product Compatible with Alexa, Siri & Google Assistant for Heating & Digital Single Room Control via App – Easy Installation – Saves Heating Costs

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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.

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Main highlights

Universally compatible: Thanks to different adapters, the heating thermostat fits vertically as well as horizontally on almost any heating valve and can thus replace the thermostat head of your heater
Smart control: Whether you use your own boiler or district heating, our smart heating thermostat with temperature sensor can control your heating digitally via the app as well as via voice commands from Alexa, Siri or Google Assistant
Smart add-on: Thanks to separately available, smart heater valves, you can adjust any heater in your Smart Home by tado° to your routine with individually adjustable schedules
Saves time and energy: The more heaters and rooms you control with our thermostat – which was developed in Germany and used throughout Europe – the more comfortable and energy-saving your home will be
Quick and easy: The Homekit thermostat can be easily installed in just a few minutes with the step-by-step instructions in the app (English language not guaranteed). The metal nut ensures a firm hold at all times without risk of falling
Box contents: The smart heater thermostat comes with 6 adapters and suitable batteries and also requires the separately available starter kit (V2, V3 or V3+) by tado°
Additional features: From Geofencing to weather adjustment, statistics, energy saving report, multi-room control with additional thermostat and boost function to frost and child protection, tado° offers numerous features for your heating

79,00 €
10

revolt

revolt Heating Controller: Set of 3 Programmable Radiator Thermostats with WLAN Gateway & App (Radiator Thermostat WLAN, Heating Thermostats Alexa, Programmable)

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8.3

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

With gateway for control and programming from worldwide Universally applicable: suitable for the most common valve manufacturers Frost protection automatic & window open detection Boost function for fast, short-term heating Free app "ELESION" for programming, control, scenes and more Fully compatible with devices with Smart Life and Tuya app
Free app "Elesion" for iOS and Android: for setting time programs, for operating mode, manual control. Radiator thermostat: heating temperature adjustable in 0.5 °C increments: from 0.5 to 29.5 °C. Comfort extras: boost function for fast, short-term heating, comfort mode, eco mode, holiday mode, offset T. Ffrost protection - Automatic, window open detection, child lock Can also be controlled worldwide via WLAN gateway
Dimensions: 59 x 59 x 15 mm, weight: 45 g. Alexa heating thermostats – also relevant or suitable for: programmable, heating valve, automatic, smart, iPad
Compatible with the smart life system: ELESION as well as Smart-Life and Tuya devices can be combined into a smart home system on request. Energy-saving radiator thermostat with Bluetooth and app. Adjustable offset temperature for room temperature deviations of up to 5 °C. Particularly quiet: ideal for your bedroom. Easy installation without special tools and water drainage. Dimensions: 95 x 58 x 48 x 48. Weight: 15, Weight: 150 g Supported device quantity: 120
3 radiator thermostats including 3 x 3 adapters, WLAN gateway, USB power cable and German instructions Individual programming via 3 buttons or via app Switching times adjustable for up to 10 time periods per day Bluetooth 4.0 for connection with smartphone and tablet PC, up to 10 m range WLAN gateway: Quick to use: simply plug into the socket and via Configure Bluetooth range: up to 40 m (free field)

77,99 €