Best Smart Thermostats of 2025
Last updated on 25/09/2025
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Best Choice
1
Netatmo Connected and Smart Energy Saving Thermostat - WiFi - Reduce Bills & Control Heating Remotely by App | Compatible with Individual Boilers, NTH01-AMZ
Netatmo
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Netatmo
Netatmo Connected and Smart Energy Saving Thermostat - WiFi - Reduce Bills & Control Heating Remotely by App | Compatible with Individual Boilers, NTH01-AMZ
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Why we love it
- Saves energy and money.
- Voice and distance control.
- Quick and easy installation.
Main Highlights
- EASY ENERGY SAVINGS: the heating schedule saves you money and heats your home to just the right temperature. Going on holiday? Set the Absent and Frost Protection modes
- VOICE AND DISTANCE CONTROLLED HEATING: control your Smart Thermostat from a distance via your smartphone, tablet or computer or with voice control thanks to Apple HomeKit, Alexa and Google Assistant compatibility. Temperature (measurements): Range: 0°C to 50°C (± 0.1°C)
- QUICK AND EASY TO INSTALL: it takes less than an hour to install the Netatmo Smart Thermostat
- A SMART THERMOSTAT: the Auto-Adapt feature takes into account the outdoor temperature and your home's insulation to make sure your home stays at the temperature you set
- COMPATIBILITY: the Netatmo Smart Thermostat is compatible with most types of boiler, whichever energy you use: electricity, gas, fuel oil, wood or heat pump
- CONSUMPTION INFORMATION AND ADVICE: view your history and consult your personalized Energy Savings Report to track and optimize your energy usage
- DESIGNED BY STARCK: your Netatmo Smart Thermostat blends into your home décor with a design by Philippe Starck and adhesive strips in four colors
- IDEAL TEMPERATURE IN EACH ROOM: use Netatmo Additional Smart Radiator Valves to turn radiators on and off independently
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Value for Money
2
Drayton Wiser Smart Thermostat Heating Control Heating Only - Works with Amazon Alexa, Google Home and IFTTT
Drayton by Schneider Electric
4% OffFree Shipping
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Drayton by Schneider Electric
Drayton Wiser Smart Thermostat Heating Control Heating Only - Works with Amazon Alexa, Google Home and IFTTT
4% OffFree Shipping
Why we love it
- Control heating from your phone.
- Compatible with voice assistants.
- Offers efficient multi-zone control.
Main Highlights
- Kit includes Heat HubR and smart room thermostat which you can take control of from your phone
- This 1-channel kit is suitable for combination boilers
- Heat HubR fits directly onto your UK standard wallplate for simple installation
- Wiser is not suitable for gravity-fed systems
- Smart radiator thermostats are available to add separately, providing multi-zone control
- Control your heating with voice commands, Wiser is compatible with voice assistants including Amazon Alexa
- Compatible with IFTTT for greater flexibility and convenience
- Use the Wiser app to view your system's Heat Report and activate the Smart Modes to improve efficiency
- System receives software updates via the cloud and supports up to 16 rooms with 32 smart radiator thermostats
- Radio Equipment Directive (RED) 2014/53/EU, Batteries Directive 2006/66/EC, RoHS Directive 2011/65/EU
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3
![Wireless Smart Thermostat X - Starter Kit (TC) [UK] + Stand[incl. Programmer with Hot Water Control and OpenTherm]](https://m.media-amazon.com/images/I/31Z9A4-o32L._SL160_.jpg)
Wireless Smart Thermostat X - Starter Kit (TC) [UK] + Stand[incl. Programmer with Hot Water Control and OpenTherm]
tado
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tado
Wireless Smart Thermostat X - Starter Kit (TC) [UK] + Stand[incl. Programmer with Hot Water Control and OpenTherm]
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Why we love it
- Quality you can trust.
- Affordable and worth it.
- User-friendly and straightforward.
Main Highlights
- SAVES ENERGY AND HEATING COSTS: The intelligent wireless Thermostat X Starter Kit from tado, the experts for smart heating, contains the Bridge X and, exclusive for Amazon customers, a stand – the more rooms your control, the more you save
- EASY DIY INSTALLATION, EVEN OFFLINE: When connected to a boiler, this smart heater thermostat can regulate hot water – suitable for gas-fired boilers or heat pumps (OpenTherm and relay)
- CONTROL VIA APP: Smart scheduling, advanced geofencing, open-window sensor without additional window contacts and much more – the thermostat has numerous features for your heating system
- FOR YOUR SMART HOME Control the individual temperature in each room with the industry’s leading multizone control, very simply by app or via smart speaker with Amazon Alexa, Google Assistant or Apple Siri
- EASY TO USE: The thermostat is operated intuitively via the display
- FUTURE-PROOF TECHNOLOGY: Matter allows different smart home appliances to communicate with each other, while Thread ensures a stable network – this requires the Bridge X (included) or another Thread border router
- OPTIONAL FEEL-GOOD PACKAGE: Auto-Assist provides you with insights into the energy costs, information and solutions for heating problems as well as automated geofencing and open-window detection
- Important to know: tado X products are not compatible with tado V3+ or older
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4
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
Hive
33% OffFree Shipping
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Hive
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
33% OffFree Shipping
Why we love it
- Saves money yearly.
- Customizable heating schedules.
- Boost heating on demand.
Main Highlights
- Heating schedules – set up to six daily time slots
- Geolocation – heating alerts when you leave or return home
- Automatic Frost Protection – helps prevent frozen pipes
- Geolocation – heating alerts when you leave or return home
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5
Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required
Hive
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Hive
Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required
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Why we love it
- Energy-efficient heating control.
- Convenient scheduling options available.
- Automatic frost protection offered.
Main Highlights
- New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and maintain the target temperature. Improving efficiency from up to 12% lower gas consumption, extended lifespan of boilers, and more consistent room temperatures. Providing cost savings, added comfort, and a more sustainable home.
- Heating and Hot Water schedules – set up to 6 daily time slots
- Heating and Hot Water Boost – for up to six hours
- Automatic Frost Protection – helps prevent frozen pipes
- Geolocation – heating alerts when you leave or return home
- Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
- Hive Hub is needed for remote or app control of heating
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6
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
tado
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tado
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
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Why we love it
- Control heating anytime, anywhere.
- Saves money with intelligence.
- Heats instantly with one click.
Main Highlights
- Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with the intelligent features tado° offers
- Heating Boost: heat up all rooms for 30 minutes with one click in the app
- Smart Schedules for the perfect temperature individually in each room, at any time; only active when someone’s home; can optionally be turned on and off with one click in the app
- If no one is home or an open window has been detected, the tado° app reminds you to turn down the heating via push notification
- Further advantages with Auto Assist (optional): If no one is home or open windows have been detected, tado° automatically turns down the heating; Care & Protect helps to solve heating problems (in-app purchase, cancel monthly; £2.99/month)
- Compatible with almost every heating system including gas boilers, oil boilers, condensing boilers, OpenTherm systems & hydronic underfloor heating; replaces your conventional wired room thermostat
- Further features: Weather Adaptiation, Insightful Statistics, Energy Savings Report, multi room control (additional Smart Thermostats required), heating boost function, frost protection
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7
Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat
Hive
17% OffFree Shipping
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Hive
Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat
17% OffFree Shipping
Why we love it
- Saves money annually.
- Customizable heating schedules.
- Frost protection feature.
Main Highlights
- Heating and Hot Water schedules – set up to 6 daily time slots
- Heating and Hot Water Boost – for up to six hours
- Automatic Frost Protection – helps prevent frozen pipes
- Geolocation – heating alerts when you leave or return home
- Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
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8
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
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meross
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
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Why we love it
- Smart control for ideal temperature.
- Accessible multi-room temperature regulation.
- Avoids wastage with open-window detection.
Main Highlights
- * 💧[SMART CONTROL] Saving more energy than traditional thermostats! Wireless thermostat for combi boiler supports voice/remote/app and family share control. "Hey Siri, stop the living room's heating", when you about to sleep. Or use remote control to preheat home to 21℃ when you go back home. Your home always maintains the temperature you like. Compatible with Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings. Easy and quick smart control, saves more time and energy.(2.4GHz Wi-Fi Only)
- 💧[DUAL TEMPERATURE SENSOR] The meross Wi-Fi thermostat has a dual temperature sensor. The built-in sensor measures the air temperature in room, and the external sensor measures the temperature outside room. You can switch the sensor according to different scenarios to better control the heat while preventing overheating. Temperature control range: 5-35°C; Accuracy: 0.5°C.
- * 💧[ENERGY SAVING] Save up to 30% heating costs! The alexa thermostat supports Muti-room function and open-window detection. Use multiple hubless smart thermostats to control different rooms; When detected window-open(temperature dropped sharply), you will get a window opening notification on phone while the room thermostat will stop heating for 30 minutes to avoid electricity waste.
- 💧[SCHEDULE AND FAMILY SHARE] Heating control by zone and time for maximum energy savings. In the meross app, you can clearly see the room temperature and set schedule. Support 7/24 schedule and 6 time windows/day setting, including temperature control and heating on/off for different rooms. If you are not an Apple Home user, you can still use meross app to achieve home sharing control to make your home temperature more comfortable.
- 💧[EAST TO INSTALL/USE] NO HUB REQUIRED! The Wi-Fi heating thermostat is compatible with most boiler/water underfloor heating systems. With app's install instructions or guide video(after product images on top), you can use the meross thermostat after few minutes. Meross app supports Android(above 6.0) and iOS system (13 or above). Quick touch control directly from elegant glass panel, even without using app.
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9
tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats
tado
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tado
tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats
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Why we love it
- Saves energy and money.
- Offers smart central control.
- Allows easy DIY installation.
Main Highlights
- SAVE ENERGY AND MONEY: Expand your tado starter kit with wired smart thermostats to control your boiler or water-based underfloor heating, designed in Germany and already used by millions across Europe
- SMART CENTRAL CONTROL: Individually manage multiple rooms or zones, set Smart Schedules for each room using your smartphone according to your routine, and maximise your home comfort
- REQUIREMENTS: Only works with a tado Starter Kit (V2, V3, V3+) that includes the Internet Bridge, which you need only once per home - available separately
- COMPATIBILITY: tado works with almost all heating systems of most manufacturers; simply replace existing wired thermostats to control your home’s central heating, ground or air source heat pump, or your hydronic underfloor heating
- FOR RENTED PROPERTIES: You can use the smart thermostats even if you live in a rented property - simply reinstall the old equipment when you move out
- EASY DIY INSTALLATION: To connect your additional smart thermostats, simply follow the instructions in your tado app; no expert knowledge is needed
- FEATURES: Advanced Geofencing, Weather Adaptation, Statistics, Energy Savings Report, Multi-Room Control (additional smart thermostats required), Heating Boost Function
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10
Meross Smart Thermostat for Electric Underfloor Heating, WiFi Room Thermostat with Timer, Dual Sensors, Heating & Cooling, Energy Saving, App Control, Works with Alexa and Google, Hubless
meross
17% OffFree Shipping
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meross
Meross Smart Thermostat for Electric Underfloor Heating, WiFi Room Thermostat with Timer, Dual Sensors, Heating & Cooling, Energy Saving, App Control, Works with Alexa and Google, Hubless
17% OffFree Shipping
Why we love it
- Warm floors all winter long.
- Accurate temperature control guaranteed.
- Convenient app and voice control.
Main Highlights
- Electric Underfloor Heating Thermostat Designed for Everyday Comfort - Exclusively designed for electric floor heating (not water-based), this smart thermostat is ideal for bathrooms, bedrooms, and living rooms. Imagine stepping onto warm tiles on a cold winter morning—perfect comfort at your feet. Please note: this thermostat requires 2.4GHz WiFi, embedded installation with a standard 86mm or 67mm box, and power supply with live and neutral wires. No hub required—just connect.
- Heating Thermostat with Dual Sensors for Safe & Precise Control - Equipped with air and floor sensors, this intelligent thermostat ensures ±0.5°C accuracy and a flexible 5–35°C range for precise, reliable comfort. Ideal for families, it prevents overheating of wooden floors and maintains stable temperatures in nurseries or bedrooms. Whether stepping barefoot into a bathroom or relaxing in a cozy living room, this wifi thermostat provides steady warmth.
- Intelligent Thermostat with 2 Modes & Open Window Detection – The Meross smart heating thermostat supports Heating and Cooling (for systems with summer function), making it suitable for year-round comfort. Each WiFi thermostat can be set independently, letting you control bedrooms, nurseries, or living rooms with ease. When you open the window to ventilate, the thermostat automatically stops heating for a while to avoid energy waste, helping you save energy and reduce costs by up to 30%.
- Voice & App Controlled Thermostat with Family Sharing for Smarter Living – Manage your home’s climate anytime via the Meross app, whether at home or away. For hands-free convenience, adjust temperature with voice commands using Alexa or Google Home. This smart thermostat also supports family sharing, so every member can manage heating preferences from their own device. Ideal for busy families, this wifi thermostat makes whole-home comfort smarter, more collaborative, and energy-efficient.
- Programmable Smart Thermostat with Scheduling & Energy Reports - Program up to 8 heating periods per day for true 24/7 operation. For busy mornings, schedule warm floors before you wake up; on weekends, enjoy a cozy evening in the living room. The Meross app tracks daily and weekly energy use, helping you save on electricity bills. As a wifi thermostat, room thermostat, or thermostat for electric underfloor systems, this smart thermostat supports sustainable smart heating for the whole home.
- WiFi Smart Thermostat with Modern Design & Hassle-Free Setup - With clear step-by-step video guidance and standard wiring compatibility, setup is straightforward and accessible for most households. The sleek glass touch panel and energy-saving LCD backlight fit seamlessly into modern interiors, while the child lock prevents unwanted changes. This smart thermostat works perfectly as a room thermostat, smart thermostat for electric underfloor heating.
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