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10 bestCheapest Smart Thermostatof December 2025

112M consumers helped this year.

19% off

1

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome

Hive

9.8

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2

tado° BASIC Smart Radiator Thermostat - WiFi Starter Kit V3+ - 3x Smart Radiator Valve, Digital Heating Control Via App, Easy Installation, Save Energy - Works With Alexa, Apple Siri, And Google

tado° BASIC Smart Radiator Thermostat - WiFi Starter Kit V3+ - 3x Smart Radiator Valve, Digital Heating Control Via App, Easy Installation, Save Energy - Works With Alexa, Apple Siri, And Google

tado° BASIC Smart Radiator Thermostat - WiFi Starter Kit V3+ - 3x Smart Radiator Valve, Digital Heating Control Via App, Easy Installation, Save Energy - Works With Alexa, Apple Siri, And Google

tado

9.6

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3

Hive Thermostats Mini for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat, Black/White

Hive Thermostats Mini for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat, Black/White

Hive Thermostats Mini for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat, Black/White

Hive

9.4

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4

tado° Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

tado° Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

tado° Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

tado

9.2

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20% off

5

Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3

Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3

Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3

Dreo

Editor’s Choice

8.9

Buy it on Amazon

OtherRelated productsUp to 15% off

MONHOUSE Electric Heater - Energy Efficient PTC Ceramic, Silent Portable Heater with LED Display, Remote Control, Overheat Protection, Smart Thermostat, 1-12HR Timer - Ideal for Office, Home, Bedroom

MONHOUSE Electric Heater - Energy Efficient PTC Ceramic, Silent Portable Heater with LED Display, Remote Control, Overheat Protection, Smart Thermostat, 1-12HR Timer - Ideal for Office, Home, Bedroom

Salus IT500 INTERNET CONTROLLED THERMOSTAT

Salus IT500 INTERNET CONTROLLED THERMOSTAT

Meross Smart Thermostat for Combi Boilers and Underfloor Water Heating, Glass Touch Panel, Schedule and Multi-room Function, Hubless, Compatible with Apple HomeKit, Amazon Alexa, Google Assistant

Meross Smart Thermostat for Combi Boilers and Underfloor Water Heating, Glass Touch Panel, Schedule and Multi-room Function, Hubless, Compatible with Apple HomeKit, Amazon Alexa, Google Assistant

KETOTEK Smart Thermostat WiFi for Electric Underfloor Heating 16A Compatible with Alexa, Programmable Underfloor Heating Thermostats Controller with NTC Probe Sensor

KETOTEK Smart Thermostat WiFi for Electric Underfloor Heating 16A Compatible with Alexa, Programmable Underfloor Heating Thermostats Controller with NTC Probe Sensor

15% off

6

tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google

tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google

tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google

tado

8.7

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17% off

7

Dreo Space Heater, 70° Oscillating Electric PTC Ceramic Heater with Thermostat, Remote Control, 3-Mode 3-Speed, 1-12H Timer, Overheating & Tip-Over Protection, Energy-Saving-ECO-Mode, Atom One

Dreo Space Heater, 70° Oscillating Electric PTC Ceramic Heater with Thermostat, Remote Control, 3-Mode 3-Speed, 1-12H Timer, Overheating & Tip-Over Protection, Energy-Saving-ECO-Mode, Atom One

Dreo Space Heater, 70° Oscillating Electric PTC Ceramic Heater with Thermostat, Remote Control, 3-Mode 3-Speed, 1-12H Timer, Overheating & Tip-Over Protection, Energy-Saving-ECO-Mode, Atom One

Dreo

Editor’s Choice

8.4

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8

tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

tado

8.1

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9

Netatmo Connected and Smart Energy Saving Thermostat - Wi-Fi - Reduce Bills & Control Heating Remotely by App, Compatible with Individual Boilers, NTH01-AMZ

Netatmo Connected and Smart Energy Saving Thermostat - Wi-Fi - Reduce Bills & Control Heating Remotely by App, Compatible with Individual Boilers, NTH01-AMZ

Netatmo Connected and Smart Energy Saving Thermostat - Wi-Fi - Reduce Bills & Control Heating Remotely by App, Compatible with Individual Boilers, NTH01-AMZ

Netatmo

7.8

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10

Honeywell T6R Wireless Smart Thermostat - works with Amazon Alexa - Black

Honeywell T6R Wireless Smart Thermostat - works with Amazon Alexa - Black

Honeywell T6R Wireless Smart Thermostat - works with Amazon Alexa - Black

Honeywell

7.5

Buy it on Amazon

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