Best Smart Thermostat Wired of 2025
Last updated on 16/09/2025
Advertising disclosure
Advertising disclosure
Best Choice
1
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
Free Shipping
Show More
tado
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
Free Shipping
Why we love it
- Saves energy and money.
- Offers intelligent climate control.
- Easy installation process.
Main Highlights
- SAVE ENERGY with the smart heating expert; tado° Wired Smart Thermostats are designed and engineered in Germany and made for you to save energy in your home; with a Money-Back Guarantee
- QUALITY AND EXPERTISE: tado° leads in intelligent climate control technology, widely installed across Europe, known for its reliability and ease of use via the app, and compatible with popular smart speakers like Alexa, Siri, and Google
- UNIQUE FEATURES: The tado° app offers smart heating control on your smartphone with Open Window Detection (no extra sensors needed), Smart Schedules, Multi-Room Control, energy savings insights, and more
- ADVANCED GEOFENCING: tado° Geofencing lets you control your heating during your absence and preheat before you come home, giving you more control than simply turning it on or off based on your location
- COMPATIBILITY: Wired Smart Thermostats replace existing thermostats connected to boilers of almost every manufacturer, also compatible with your hydronic underfloor heating; add more Wired Smart Thermostats to control multiple zones
- EASY INSTALLATION: Easily install the Wired Smart Thermostat yourself; the instructions in the app are tailored to your exact system and guide you step by step
- FEEL-GOOD PACKAGE: Auto-Assist gives energy cost transparency (including monthly comparison), informs you if your heating behaves unusually; for more comfort, Geofencing and Open Window Detection are fully automated; book in the app, cancel anytime
Show More
Value for Money
2
tado Smart Thermostat X – Starter Kit Wired Room Thermostat & Bridge X, Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation, Not Compatible with tado V3+
tado
10% OffFree Shipping
Show More
tado
tado Smart Thermostat X – Starter Kit Wired Room Thermostat & Bridge X, Control via App & Smart Speaker (Alexa, Siri, Google Assistant), DIY Installation, Not Compatible with tado V3+
10% OffFree Shipping
Why we love it
- Easy installation for all systems.
- Control your thermostat remotely.
- Compatible with smart home devices.
Main Highlights
- SAVES ENERGY AND HEATING COSTS: The thermostat X Starter Kit from tado, the experts for smart heating, includes the Bridge X and, exclusive for Amazon customers, an additional battery set – the more rooms you control, the more you save
- EASY DIY INSTALLATION, EVEN OFFLINE: The smart heater 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: 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 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 (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
Show More
3
Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230 V, Compatible with Google Assistant and Alexa
BOSCH
Free Shipping
Show More
BOSCH
Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230 V, Compatible with Google Assistant and Alexa
Free Shipping
Why we love it
- Precise temperature for comfort.
- Handy remote monitoring option.
- Personalized heating schedules.
Main Highlights
- Precise heat regulation: Smart in-wall control unit for wired heating systems or existing underfloor heating systems ensures an optimum feel-good temperature
- Keep track of the temperature: Thermostat shows the current room temperature, heating status and relative humidity on an LED matrix display
- Convenient control: Adjustment possible on the device using rotary/push knob, fully automatically, via app from a remote location or voice commands with Amazon Alexa and Google Assistant
- Flexible time programmes: Temperature control via individual heating plans and adjustable heating breaks allowing a pause in heating as necessary in each room
- Maximum added value in the system: you need a Bosch Smart Home controller or Bosch Smart Home controller II to integrate the device into your Bosch Smart Home system
- Package contents: 1x Room thermostat II 230 V, 1x in-wall housing 230 V, 1x wire bridge, quick start guide (11 languages)
Show More
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
38% OffFree Shipping
Show More
Hive
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
38% 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
Show More
5
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
14% OffFree Shipping
Show More
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
14% OffFree Shipping
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
Show More
6
Honeywell Home T3 Wired Smart Thermostat Kit - Wall Thermostat with Flexible Programming & ECO Mode - Battery Operated, Compatible for Combi Boilers & Heat Pumps - CM907 Replacement (T3C110AEU)
Honeywell Home
Free Shipping
Show More
Honeywell Home
Honeywell Home T3 Wired Smart Thermostat Kit - Wall Thermostat with Flexible Programming & ECO Mode - Battery Operated, Compatible for Combi Boilers & Heat Pumps - CM907 Replacement (T3C110AEU)
Free Shipping
Why we love it
- Adapts to personal comfort needs.
- Responsive and user-friendly navigation.
- Efficient energy-saving features.
Main Highlights
- Versatility & Compatibility - This smart thermostat is designed to work seamlessly with 24-230V on/off and OpenTherm appliances such as combi boiler systems, heat pumps, gas boilers, and zone valves, making it suitable for various environments.
- Intuitive 7-Day Scheduling - Experience flexible programming options with this smart central heating controller. Set up to 6 independent time slots per day, easily copy schedules across days, and switch effortlessly between OFF, Manual, Eco and Auto modes.
- Modern, Minimalistic Design - Featuring a large backlit screen and an intuitive interface, this boiler thermostat is easy to operate and allows you to review current settings at a glance. Comes with a 2-year warranty.
- Smart Home Integration - Connect this digital thermostat to your home heating system for seamless control. The T3 Series is the top choice for heating professionals and customers too.
- Efficient, Reliable Operation - This wall thermostat features a self-learning TPI algorithm that adapts to your space. Battery-powered for consistent performance, it also replaces the CM907 and includes automatic time clock adjustment. (2 AA batteries included).
Show More
7
Honeywell Home DT3 Wired Thermostat for Heating Control with Energy Efficient LED, No WiFi or App Required (White)
Honeywell Home
3% OffFree Shipping
Show More
Honeywell Home
Honeywell Home DT3 Wired Thermostat for Heating Control with Energy Efficient LED, No WiFi or App Required (White)
3% OffFree Shipping
Why we love it
- Intelligent design with user-friendly interface.
- Compatible with various heating systems.
- Energy-saving with built-in eco mode.
Main Highlights
- The Only Thermostat You Need: Built on feedback from professionals, the simple, intelligent DT3 thermostat range brings together slim, modern design with easy to use functions. Choose a wired or wireless room thermostat to suit any setup.
- Versatile: This wall mounted, wired smart thermostat can be installed standalone. Compatible with hybrid and green heating systems.
- User Friendly: Intuitively designed digital thermostat for easy operation. Features capacitive touch buttons and an easy to read, energy efficient, LED based dimming display that turns off when the screen is not in use.
- Forward Thinking Design: Backward and forward compatible with both heating and cooling, including heat pumps, zoning, underfloor and OpenTherm.
- Customer Favourite:This Honeywell thermostat provides easy adjustability,, built in frost protection, and self learning TPI fuzzy logic control. The slim design looks sleek and modern in any home. Batteries required.
- Energy Saving Programs: The basic home thermostat includes a built in boost mode to increase room temperature for a set time period. Also features a built in eco mode to reduce room temperature for set times to help save on energy costs.
- Easy to Install: DT3 wired thermostats come with installation manuals in the box, including QR codes that lead directly to installation videos. Features a wiring plate for easy installation with a variety of systems and applications.
Show More
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
Free Shipping
Show More
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
Free Shipping
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.
Show More
9
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
Show More
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.
Show More
10
tado° Smart Radiator Thermostat - Wifi Add-On Smart Radiator Valve For Digital Multi-Room Control, Easy Installation, Save Heating Costs - Works With Alexa, Siri, And Google Assistant
tado
Free Shipping
Show More
tado
tado° Smart Radiator Thermostat - Wifi Add-On Smart Radiator Valve For Digital Multi-Room Control, Easy Installation, Save Heating Costs - Works With Alexa, Siri, And Google Assistant
Free Shipping
Why we love it
- Save energy and money.
- Easily install in minutes.
- Control radiators individually.
Main Highlights
- SAVE MORE ENERGY AND MONEY: The more radiators and rooms you control with tado° technology, the greater your energy savings and comfort; designed in Germany and already used by millions all over Europe
- ADD-ON: Enhance your tado° home setup by adding extra smart radiator valves to control multiple radiators and rooms individually, set Smart Schedules for each room based on your routine
- COMPATIBILITY: Smart radiator thermostats replace your existing thermostatic radiator valve (TRV) heads and fit almost any valve directly or with one of the 6 included adapters; can be mounted vertically or horizontally
- REQUIREMENTS: Works only with a tado° Starter Kit (V2, V3, V3+) available separately, including 1 Smart Radiator Thermostat, 6 adapters designed for various radiator brands, and batteries
- EASY INSTALLATION: Install the smart radiator thermostat yourself in minutes without the risk of leakage, the instructions in the app are tailored to your exact system and guide you step by step, the metal nut ensures a solid hold
- FEATURES: Advanced Geofencing, Weather adaptation, statistics, energy savings report, multi-room control (additional smart radiator thermostats required), heating boost function, frost and child protection
- SMART CONTROL: Control radiators in every room of your home, whether you heat with your own boiler or district heating, every Smart Radiator Thermostat comes with a set of 6 adapters for all common radiator brands
Show More