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Best Adjustable Smart Thermostats of 2026

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Corey Phillips

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Adjustable Smart Thermostats are innovative home devices that allow you to control the temperature of your home with ease and accuracy. These thermostats utilise advanced technology to learn your preferred temperature settings and automatically adjust to your schedule. With the ability to be controlled remotely via a smartphone app, you can monitor and adjust your home's temperature from anywhere, ensuring maximum comfort and energy efficiency. These thermostats are a great investment for those looking to save money on their energy bills and reduce their carbon footprint.

At a Glance: Our Top Picks

Top 10 Adjustable Smart Thermostats

#TOP 1

Wengart Smart Room Thermostat WG12,AC230V 3A 2.4GHz Work for Water Underfloor Heating,Alexa Google Home Compatible Thermostat,Rotate to Set Temperature,Heat and Cold Modes Adjustable

  • WENGART
  • WG12_3A_WIFI
  • White and Black
Wengart Smart Room Thermostat WG12,AC230V 3A 2.4GHz Work for Water Underfloor Heating,Alexa Google Home Compatible Thermostat,Rotate to Set Temperature,Heat and Cold Modes Adjustable Cover

Wengart Smart Room Thermostat WG12,AC230V 3A 2.4GHz Work for Water Underfloor Heating,Alexa Google Home Compatible Thermostat,Rotate to Set Temperature,Heat and Cold Modes Adjustable

Features

  • User-Friendly Design And Safety: Wifi Controlled Thermostat Is Equipped With An LCD Display And White Backlight, Which Is Convenient For You To Operate In A Dark Environment. The Thermostat Also Has A Key Lock Function To Prevent Children From Accidentally Touching It And Ensure Safe Use. The Power-Off Memory Function Can Save The Setting Parameters To Ensure That The Information Is Not Lost After Power Failure
  • Remote Control And Smart Home Compatibility: This Thermostat Supports WiFi Connection. Users Can Remotely Control The Thermostat Anytime And Anywhere Through Smartphone Applications (such As Smart Life/Tuya), Easily Adjust Temperature Settings And Create Personalized Schedules, And Is Compatible With Alexa And Google Assistant For Voice Control
  • Smart Temperature Monitoring And Protection: The Heating Thermostat Can Automatically Detect Rapid Changes In Room Temperature, Such As When The Window Is Opened, It Will Automatically Turn Off The Heating To Avoid Energy Waste. It Also Has An Anti-Freeze Function. When The Indoor Temperature Is Below 5°C, It Will Automatically Start Heating To Protect The Water Pipes From Freezing
9.8
FTB Score

Qiumi Smart WiFi Thermostat with Voice Control

  • Qiumi
  • Color font
  • Color Font
Qiumi Smart WiFi Thermostat with Voice Control Cover

Qiumi Smart Wifi Thermostat for individual Gas/Water Boiler Heating Works with Amazon Alexa Google Home IFTTT 5A Dry Contact, Innovation Brushed panel(Adjustable brightness)

The Qiumi WiFi Thermostat offers a user-friendly LCD display, making it easy for you to manage your home's temperature even in low light. With remote control via a mobile app, you can adjust the settings from anywhere in the world, ensuring comfort no matter where you are. The programmability feature allows for a 5+2 weekly schedule, helping you save energy and reduce costs. Additionally, its precise temperature control maintains accuracy within 0.5°C, giving you confidence that your environment is just right.

9.7
FTB Score

What We Like

  • Voice control compatibility
  • Remote temperature management
  • Energy-saving programming
  • Easy-to-read display
  • Precision temperature accuracy
#TOP 3

MincoHome Smart Thermostat Save Energy WiFi Digital Room Thermostat Underfloor Heating Temperature Controller

MincoHome Smart Thermostat Save Energy WiFi Digital Room Thermostat Underfloor Heating Temperature Controller Cover

MincoHome Smart Thermostat Save Energy WiFi Digital Room Thermostat Underfloor Heating Temperature Controller Compatible Amazon Alexa, Google Assistant (Black for Electric Heating)

Features

  • Smart Thermostat:Control Your Wi-Fi Thermostat From Anywhere And Anytime Via The Smartphone App "tuya".Voice Control: Control Your Smart Thermostat With The Voice Assistant - Alexa Or Google Assistant.
  • Gas Boiler/Water Heating Type:suitable For Dry Contact Control Boilers/underfloor Water Heating Such As Thermal Head, Electric Valve, Etc.Electric Heating Type:suitable For Electronic Underfloor Heating, Such As Heating Cables,electric Heating Film, Etc.
  • Programmable Function:in The "tuya" App, You Can Create Intelligent Programs And Set Which Room To Be Heated. With The 5 + 2 / 6 + 1 / 7 Weekly Planning Mode, Different Temperatures Can Be Set With Up To 6 Periods Per Day To Make Your Life Pleasant And Comfortable.
9.5
FTB Score

KETOTEK Smart WiFi Thermostat for Underfloor Heating

KETOTEK Smart WiFi Thermostat for Underfloor Heating Cover

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

The KETOTEK WiFi Thermostat offers a convenient way to manage your electric underfloor heating. With WiFi connectivity, you can easily control the thermostat from your smartphone, allowing you to adjust temperatures and create schedules from anywhere. It is compatible with both Alexa and Google Assistant, enabling you to change settings with simple voice commands. Additionally, you can set specific heating schedules that align with your lifestyle, helping you save on energy bills while ensuring your home remains comfortable.

9.4
FTB Score

What We Like

  • WiFi connectivity for remote access
  • Voice control with Alexa and Google
  • Customisable heating schedules
  • Energy-saving features

tado Smart Thermostat X Wired Room Control

  • tado
  • VX-ST02-AZ-ML-00
  • Black/White
tado Smart Thermostat X Wired Room Control Cover

tado Smart Thermostat X – Add-on as Wired Room Thermostat, Heating Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation

The tado Thermostat X offers smart heating control that helps you save energy, with an average reduction of 22 percent when using the extra battery set. It is easy to install yourself, even without an internet connection, and works with various heating systems like gas boilers, heat pumps, and underfloor heating. You can control your heating conveniently via the app, allowing you to set schedules and adjust temperatures from anywhere. Additionally, it integrates seamlessly with smart speakers like Alexa, Google Assistant, and Siri, enabling voice control for each room’s temperature.

9.4
FTB Score

What We Like

  • Energy-saving up to 22%
  • Easy DIY installation
  • App-based heating control
  • Compatible with smart speakers
#TOP 6

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating Cover

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, LED Digital Touch Screen

Features

  • [Open Window Detection Function] When A Window Is Opened For Ventilation, The Thermostat Automatically Turns Off Heating For 30 Minutes To Prevent Energy Waste. You Will Also Receive App Notifications Reminding You When A Window Is Open, Helping You Reduce Unnecessary Heating And Save More On Energy Bills.
  • [Connected Wifi Thermostat With Extensive Smart Home Compatibility] The Refoss Smart Thermostat Is Compatible With Apple HomeKit, Alexa, Google Home. Simply Use Your Voice To Adjust The Temperature. You Can Also Remotely Turn Your Heating System On Or Off Via The Refoss App Or Apple Home From Anywhere With Internet Access.
  • [WiFi Connected Thermostat Compatibility] Designed For Boiler And Water Underfloor Heating Systems, Compatible With Most Gas, Oil And Electric Boilers. But,it Is Not Suitable For Boilers That Require Digital Protocols. Please Check The Type Of Heating In Your Home Before Buying. The Refoss Wall Thermostat Works On 2.4GHz WiFi, Requires No Hub And No Paid Subscription. Ideal For Apartments, Houses And Smart Home Upgrades.
9.4
FTB Score
#TOP 7

EconoHome Digital Programmable Plug-in Thermostat

  • EconoHome
  • 810088313752
  • White
  • Digital Control
EconoHome Digital Programmable Plug-in Thermostat Cover

EconoHome Digital Plug in Thermostat - Programmable Thermostat with LCD Screen, Temperature Control & Power Buttons - Compatible with Wall Mount & Portable Heater, Air Cooler, Greenhouse Fans

The EconoHome Digital Thermostat helps you keep your home comfortable all year round. During colder months, it allows you to easily adjust portable and plug-in heaters, so you stay warm and cosy. In the summer, it works with cooling devices like air coolers and greenhouse fans to keep you fresh and comfortable. Its clear LCD screen and simple buttons make it effortless to set your desired temperature between 5-30°C. Plus, installation is quick and safe—just plug it in and start controlling your room’s temperature with ease.

9.4
FTB Score

What We Like

  • Easy temperature adjustment
  • Works with heaters and coolers
  • Clear LCD display
  • Simple plug-in installation
  • Energy efficient
#TOP 8

Team Controls Central Heating Room Thermostat with Neon indicator Mechanical Adjustable Dial Stat Replaces Honeywell T6360B TC-RSTATL

  • 22.5 Team Controls
  • TC-RSTATL
  • White
Team Controls Central Heating Room Thermostat with Neon indicator Mechanical Adjustable Dial Stat Replaces Honeywell T6360B TC-RSTATL Cover

Team Controls Central Heating Room Thermostat with Neon indicator Mechanical Adjustable Dial Stat Replaces Honeywell T6360B TC-RSTATL

Features

  • Temperature Range: 10—30°C
  • Room Thermostat With Neon Indicator
  • System Compatibility: Mains (230V AC) Or Low-Voltage
9.4
FTB Score

tado° Smart Radiator Thermostat X with App Control

  • tado
  • VX-SRT02-AZ-ML-00
  • White
tado° Smart Radiator Thermostat X with App Control Cover

tado° Smart Radiator Thermostat X, Temperature Control via App and Smart Speaker (Alexa, Siri, Google Assistant), Save Heating Costs, DIY Installation

The tado° Smart Thermostat X allows you to save an average of 22% on energy costs, making it a smart investment for your home. With easy DIY installation, you can fit it to almost any radiator valve, ensuring a secure and leak-free setup. The app gives you full control over your heating system, enabling smart scheduling and geofencing to adjust temperatures based on your location. You can also enjoy the convenience of voice control through smart speakers like Alexa, Google Assistant, or Siri.

9.4
FTB Score

What We Like

  • Saves energy and costs
  • Easy DIY installation
  • Control via app
  • Voice control compatible

tado° Wireless Smart Thermostat X Starter Kit

  • tado
  • VX-WTS02-WRP02-STAND-AZ-UK-00
  • Black
tado° Wireless Smart Thermostat X Starter Kit Cover

tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant)

The tado° Smart Thermostat X offers a convenient way to control your heating and hot water from anywhere. With its wireless connectivity, you can easily adjust settings via the app, ensuring your home is always at the perfect temperature. The compatibility with smart speakers like Alexa, Siri, and Google Assistant allows for hands-free operation, making it even more user-friendly. Additionally, the included stand means you can place the thermostat wherever it suits you best, enhancing both functionality and ease of use.

9.2
FTB Score

What We Like

  • Wireless heating control
  • Smart speaker compatibility
  • Convenient app management
  • Flexible placement with stand

Frequently Asked Questions (FAQs)

1. How do I adjust my smart thermostat?

On the home screen, select your thermostat. to change the temperature mode. Tap and drag the dial clockwise or counterclockwise to increase or decrease the temperature. when adjusting the temperature.

2. Can a smart thermostat adjust room temperature?

Homeowners and business owners can set up regular HVAC maintenance alerts with smart thermostat technology. If you opt for extra sensors in the space, you can set up zoned heating and cooling and individual room-based temperature control.

3. Is it worth getting a smart thermostat?

The advantage of a smart thermostat is its ability to learn a household's patterns and adjust heating and cooling according to when a home is occupied or is about to be occupied. This reduces the use of heating and cooling systems when nobody is home for significant periods of time.

Editor's Notes

During our adjustable smart thermostat research, we found 214 adjustable smart thermostat products and shortlisted 10 quality products. We collected and analyzed 46,846 customer reviews through our big data system to write the adjustable smart thermostats list. We found that most customers choose adjustable smart thermostats with an average price of £80.58.

The adjustable smart thermostats are available for purchase. We have researched hundreds of brands and picked the top brands of adjustable smart thermostats, including WENGART, Qiumi, MincoHome, KETOTEK, tado.

Written by

Corey Phillips Avatar

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.