17 February, 2026
Top 10 Best Smart Thermostat of 2026
Last Updated - 17 February, 2026
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Up to 19% off
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Our Rankings
tado
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tado° Starter Kit - Wireless Smart Thermostat V3+ Incl. Programmer with Hot Water Control, Designed in Germany, Works with Alexa, Siri & Google Assistant
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Why We Love It
- Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with the 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 someones 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; £3.99/month)
- You need the Starter Kit - Wireless Smart Thermostat if you have a hot water tank with a hot water controller and want to control your hot water with tado°; or you have a thermostat with a wireless boiler connection or no thermostat at all
- Further features: Weather Adaptiation, individual room control (additional Smart Thermostats required), insights into the air quality of your home, Energy Savings Report, frost protection
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Our Rankings
Hive
Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Required
14% Off
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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.
- Beautifully Clear small but perfectly formed, Minis elegant mirrored design and clear interface blends in with your home
- Easy to Use change the temperature quickly and simply on the Thermostat itself or use the Hive app to set schedules, boost your heating or hot water or change to Holiday mode
- Geolocation - with the Hive app, youll get a reminder to turn off the heating if you leave home when the heating is due to come on
- Automatic Frost Protection if the temperature drops below 7°C in your home, Mini can turn on your heating to stop your pipes from freezing
- Create and edit heating schedules set up to six daily time slots to heat your home, seven days a week
- Hive Hub is needed for remote or app control of heating
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Our Rankings
Hive
Hive Thermostat For Heating Control (Combi Boilers), With Hive Nano 3 Hub (OpenTherm), White, A Combi Boiler is Required
18% Off
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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.
- New Nano 3 Hub - The latest hub features Wi-Fi connectivity with an improved design, connecting your Hive devices to the internet without messy cables. Now featuring a dual-core processor, it provides fast and reliable performance for large networks of Hive devices.
- Create and edit heating schedules set up to six daily time slots to heat your home, seven days a week.
- Easy to Use change the temperature quickly and simply on the Thermostat itself or use the Hive app to set schedules, boost your heating or change to Holiday mode.
- Automatic Frost Protection if the temperature drops below 7°C in your home, Mini can turn on your heating to stop your pipes from freezing.
- Geolocation - with the Hive app, youll get a reminder to turn off the heating if you leave home when the heating is due to come on.
- Hive App: turn your heating on and off via the Hive app or with your voice.
- IMPORTANT NOTE: This thermostat is for Combi Boilers.
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Our Rankings
tado
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)
4% Off
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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, 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: The thermostat has numerous features for your heating system, such as smart scheduling, temperature control via the app and much more
- FOR YOUR SMART HOME Control the individual temperature in each room with the industrys 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
- MAXIMISE SAVINGS WITH AI: With AI Assist, you save up to 55% more energy thanks to automations such as Geofencing, Open Window Detection, Holiday Mode, insights into energy costs, and much more
- Important to know: tado X products are not compatible with tado V3+ or older
5
Our Rankings
BEOK CONTROLS
Wireless Smart Thermostat with Receiver, for Water Underfloor Heating and Gas Boiler, Central Heating Controller,Wifi Room thermostat Digital, Boiler and Hot Water Control via Tuya App＆Smart Speaker
15% Off
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Main Highlights
- [Controlled Object] Wireless thermostat is suitable for gas boiler and water floor heating systems, such as combi boilers, thermoelectric heads, electric valves, pump etc.
- [WiFi Function]Control the room thermostat anytime, anywhere via the "Tuya" or "Smart Life" smartphone app. Voice Control: Operate your digital thermostat with smart speakers Alexa or Google Assistant; 2.4GHz WiFi network required.
- [Daily Programming]Set a daily heating schedule based on your habits, allowing up to 6 different temperatures per day for a more comfortable and energy-efficient lifestyle.
- [RF Wireless]The thermostat with a receiver uses high-frequency technology. The receiver is connected to the gas boiler, allowing remote control via the temperature controller (used within a 30-meter radius). Therefore, the wireless thermostat can be placed on a desktop or mounted on a wall with screws
- [Package includes] 1 smart thermostat (battery not included), 1 receiver, 1 stand, 1 product manual, 2 screws, 1 USB-C cable, and 1 Jumper.
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Our Rankings
BEOK CONTROLS
Beok Smart Wireless Thermostat Room Thermostats WiFi Wall Thermostats for Gas Boiler Central Heating Remote Control/Voice Control Compatible Tuya App, Alexa, Google Assistant 3A TOL47WIFI
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Main Highlights
- Onilne Easy Control APPThe thermostat is suitable for boiler, you can control this thermostat online via the "Tuya" APP, and your smartphone can control the thermostat anytime, anywhere, change the room temperature in advance and improve your lifestyle Functions and see the current status via the APP.
- Programming the thermostat The device has seven programmable 5 + 1 + 1 periods, comfort and energy saving strategy, with which you can adapt the heating of your home to your lifestyle; so you are comfortably warm when you are at home and save energy when you are away; Simple user interface for exceptional ease of use.
- Compatible with Google Home and Alexa Bluetooth and WiFi can be used to quickly connect to your mobile phone, the operation steps are simple; voice control of smart home integration and heating with Alexa and Google Assistant. Just give a voice command to turn the thermostat on and off and even set it to a specific temperature as required (e.g. 'Alexa, set the living room to 20 °).
- Multi-performance 0.5 ° C distribution; adjustable range between 5 and 35 ° C; the LCD screen is easy to read even in the dark; further functions: manual mode in programming mode; Temperature calibration; Power-off memory function, child lock, frost protection function, high temperature protection, start temperature difference, etc.
- Packing list1 x flush-mounted thermostat, 2 x mounting screws, 1 x operating instructions; Voltage: AC100-240V, 50/60Hz, load current: 3A; Dimensions: 8.5 x 8.5 x 4.2 cm
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Our Rankings
meross
Meross Smart Thermostat for Combi Boiler & Water Underfloor Heating, Works with Matter, HomeKit, Alexa, Google and Home Assistant, WiFi Room Thermostat with Timer, App Control, Energy Saving, Hubless
14% Off
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Main Highlights
- Water-Based System Exclusive - Designed for combi boilers and water-based heating systems, work with Matter, Apple Home, Siri, Alexa, Google, Home Assistant and SmartThings. Meross smart thermostat is ideal for UK homes using underfloor water heating. Not compatible with electric underfloor heating. Not for hot water, shower, or water tank. Requiring 2.4GHz WiFi and live + neutral wires, it connects directly to your network with no hub needed, simplifying installation for modern family homes.
- Programmable Thermostat with Dual Mode Comfort & External Sensor - Supporting both heating and cooling modes, this thermostat keeps you comfortable year-round. Add optional external sensors for bathrooms, saunas, or rooms with sensitive flooring, ensuring accurate ambient readings. Its ideal for families who value temperature consistency across rooms and for eco-conscious homeowners optimizing usage in every season. Smart zoning ensures every space stays better climate-controlled.
- Boiler Thermostat with Energy Reports & Open Window Detection - Stay in control with real-time energy usage reports and temperature trends via the Meross app. When you open the window to ventilate, the room thermostat automatically stops heating for a while to avoid energy waste, helping you save energy and reduce costs by up to 30%. This makes it the ideal heating thermostat for kitchens, bathrooms, or anywhere heat is easily lost.
- Voice & App Controlled Digital Thermostat - Compatible with Matter, Apple HomeKit, Siri, Alexa, and Google Assistant, meross digital thermostat lets you manage heating your wayby voice or through meross app. Whether you want to preheat the living room before you get home, turn down the temperature without leaving your bed, or let each family member adjust settings from their own phone, its all quick, simple, and energy-smart.
- Smart Heating with Scheduling & Multi-Zone Control - Plan your heating like clockwork with up to 8 programmable periods per day, enabling true 24/7 control. Whether you want warm floors in the morning or energy-saving overnight settings, this thermostat adapts to your daily rhythm. Installed via a standard 86mm wall mounting box, it supports multi-zone managementperfect for larger homes or flats with individual room needs.
- Wall Smart Thermostat for Family Living - This smart heating controller is built with the modern family in mind. It includes a child lock, memory recovery after power cuts, a dimmable LED screen, and silent touch keysall in a minimalist white glass design that blends into any home interior. From busy households to quiet study corners, it ensures safety, peace, and aesthetics in one device. Whether used in nurseries, bedrooms, or hallways, it combines style and security.
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Our Rankings
tado
tado Smart Thermostat X – Add-on as Wired Room Thermostat, Heating Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation
19% Off
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Main Highlights
- SAVES ENERGY AND HEATING COSTS: With the intelligent heater thermostat X from tado, the expert for smart heating, users save 22 percent energy on average ( with extra battery set) the more rooms you control, the more you save
- EASY DIY INSTALLATION, EVEN OFFLINE: The smart thermostat is suitable for gas boilers that support OpenTherm and relay control, heat pumps and water-fed underfloor heating with a wired thermostat
- CONTROL VIA APP: The thermostat has numerous features for your heating system, such as smart scheduling, temperature control via the app and much more
- FOR YOUR SMART HOME As well as adjustment directly on the thermostat, you can set the individual temperature in each room very simply using the app or a smart speaker such as 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 (not included) or another Thread border router
- MAXIMISE SAVINGS WITH AI: With AI Assist, you save up to 55% more energy thanks to automations such as Geofencing, Open Window Detection, Holiday Mode, insights into energy costs, and much more
- Important to know: tado X products are not compatible with tado V3+ or older
9
Our Rankings
Honeywell Home
Honeywell Home T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement
8% Off
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Main Highlights
- Smart Scheduling - Customise your heating with a 7-day or 5/2-day schedule, featuring up to 6 daily periods. This Wi-Fi thermostat serves as a smart central heating controller, ensuring optimal comfort and efficiency.
- Geofencing Technology - Utilises your smartphone's location to conserve energy while you're away and restore comfort upon your return. This programmable thermostat is ideal for a wide range of boiler systems working with or without wifi.
- Intuitive Interface - Featuring a modern, sleek black screen, the large, easy-to-read touchscreen combined with intuitive navigation buttons allows for quick and effortless adjustments to this wall thermostat's settings and temperature control.
- Voice Control Ready - Seamlessly integrates with Alexa, Google and Apple ecosystems for convenient management of your thermostat. Features AUTO/MAN/ECO/HOLIDAY modes to suit your lifestyle and enhance energy efficiency.
- Extensive Compatibility - Easy to install, this versatile wired thermostat for central heating supports 24-230V on/off OpenTherm appliances, including gas boilers, combi boilers, and heat pumps, ensuring compatibility and efficiency across various systems.
10
Our Rankings
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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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.