10 Best Smart Thermostat Alexa Compatible in the UK 2025
Updated on 21/07/2025
#1
Recommended
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- Reduces energy consumption by an average of 22% when controlling multiple rooms.
- Compatible with various radiator valves; includes metal nut for secure fitting that prevents leakage.
- Manage heating remotely via a user-friendly app, featuring smart scheduling and open-window detection.
- Easily set individual room temperatures using the app or voice commands through smart speakers.
- Rechargeable battery lasts a full season on a 2-hour charge.
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- Reduces energy consumption by an average of 22% when controlling multiple rooms.
- Compatible with various radiator valves; includes metal nut for secure fitting that prevents leakage.
- Manage heating remotely via a user-friendly app, featuring smart scheduling and open-window detection.
- Easily set individual room temperatures using the app or voice commands through smart speakers.
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#2
Value for Money
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- Learns user schedules and preferred temperatures, optimizing energy savings and comfort.
- Automatically adjusts to eco-friendly settings when leaving home; remote control via phone, tablet, or laptop.
- Access energy usage history through the app or display, including reasons for energy consumption.
- Monitors HVAC systems, alerts users to issues, and provides maintenance reminders.
- Simple installation in under 30 minutes with included components; works with 95% of heating and cooling systems.
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- Learns user schedules and preferred temperatures, optimizing energy savings and comfort.
- Automatically adjusts to eco-friendly settings when leaving home; remote control via phone, tablet, or laptop.
- Access energy usage history through the app or display, including reasons for energy consumption.
- Monitors HVAC systems, alerts users to issues, and provides maintenance reminders.
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#3
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- New summer mode provides cooling for compatible AC systems, enhancing heating and cooling capabilities.
- Control your smart heating system with voice commands, or through the app or remote. Compatible with Apple HomeKit, Alexa, Google, and SmartThings.
- Dual sensors measure room air and floor temperature for accurate adjustments, preventing overheating.
- Open window detection pauses heating when a window is opened, helping to conserve energy. Smart scheduling may save up to 30%.
- Set temperature schedules for each room and customize them in the app. Share access with family for comprehensive home control.
- Self-installation is quick and works with most heating systems, guided by in-app instructions. Touch panel allows easy temperature adjustments.
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- New summer mode provides cooling for compatible AC systems, enhancing heating and cooling capabilities.
- Control your smart heating system with voice commands, or through the app or remote. Compatible with Apple HomeKit, Alexa, Google, and SmartThings.
- Dual sensors measure room air and floor temperature for accurate adjustments, preventing overheating.
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#4
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- WiFi-enabled flush mount thermostat designed for electric underfloor heating, fully functional without Wi-Fi; requires Neutral and Live wires for installation.
- Control your underfloor heating remotely via the Smart Life/Tuya App, allowing for temperature adjustments, scheduling, and device sharing; compatible with 2.4GHz WiFi.
- Compatible with voice assistants like Alexa and Google Assistant for hands-free temperature control through simple voice commands.
- Features various scheduling options with manual, program, and holiday modes, allowing for 5/2, 6/1, and 7/0 day settings to optimize energy efficiency.
- Includes open window detection to suspend heating when a rapid temperature drop is detected; additional features include temperature calibration, child lock, and power-off data saving; package includes thermostat, screws, external temperature probe, and manual.
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- WiFi-enabled flush mount thermostat designed for electric underfloor heating, fully functional without Wi-Fi; requires Neutral and Live wires for installation.
- Control your underfloor heating remotely via the Smart Life/Tuya App, allowing for temperature adjustments, scheduling, and device sharing; compatible with 2.4GHz WiFi.
- Compatible with voice assistants like Alexa and Google Assistant for hands-free temperature control through simple voice commands.
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#5
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- Wireless thermostat for easy installation and usage
- Compatible with boiler and hot water control
- Can be controlled via mobile app and smart speakers
- Compatible with Alexa, Siri, and Google Assistant
- Includes Stand and Bridge X in the Starter Kit
- Not compatible with tado° V3+
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- Wireless thermostat for easy installation and usage
- Compatible with boiler and hot water control
- Can be controlled via mobile app and smart speakers
- Compatible with Alexa, Siri, and Google Assistant
- Includes Stand and Bridge X in the Starter Kit
- Not compatible with tado° V3+
#6
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- Starter Kit includes Wired Room Thermostat and Bridge X.
- Control the thermostat using app and smart speakers like Alexa, Siri, and Google Assistant.
- Supports DIY installation for easy setup.
- Not compatible with tado° V3+ model.
- Provides smart control for heating and cooling systems.
- Energy-saving features help manage home climate efficiently.
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- Starter Kit includes Wired Room Thermostat and Bridge X.
- Control the thermostat using app and smart speakers like Alexa, Siri, and Google Assistant.
- Supports DIY installation for easy setup.
- Not compatible with tado° V3+ model.
- Provides smart control for heating and cooling systems.
- Energy-saving features help manage home climate efficiently.
#7
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- Wi-Fi enabled thermostat compatible with Alexa and Smart Life app for effortless control of electric underfloor heating.
- Utilizes NTC temperature sensors for precise temperature regulation, with display accuracy of 0.5℃ and a temperature setting range of 1℃ to 70℃.
- Offers multiple operating modes including manual, programmable (5+2 days, 6+1 days, 7 days), and holiday mode to suit various user needs.
- Features include temperature calibration, child lock, power-off memory, and adjustable backlight brightness for user convenience.
- Package includes the thermostat, external sensor, instruction manual, and installation screws with dimensions of 86*86*17mm.
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- Wi-Fi enabled thermostat compatible with Alexa and Smart Life app for effortless control of electric underfloor heating.
- Utilizes NTC temperature sensors for precise temperature regulation, with display accuracy of 0.5℃ and a temperature setting range of 1℃ to 70℃.
- Offers multiple operating modes including manual, programmable (5+2 days, 6+1 days, 7 days), and holiday mode to suit various user needs.
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#8
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- Supports both automatic and manual temperature control via smartphone app or manual interface.
- Compatible with most electric heating systems (95-240V, 50/60Hz, up to 16A), and works with Amazon Alexa and Google Home for remote access.
- Voice control capabilities with power-off protection and memory function to retain settings during outages.
- Features a 5+2 programmable schedule for efficient heating and easy-to-use interface suitable for all users.
- Offers 0.5°C temperature accuracy, adjustable between 5-35°C, with a clear LCD touch screen for easy visibility.
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- Supports both automatic and manual temperature control via smartphone app or manual interface.
- Compatible with most electric heating systems (95-240V, 50/60Hz, up to 16A), and works with Amazon Alexa and Google Home for remote access.
- Voice control capabilities with power-off protection and memory function to retain settings during outages.
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#9
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- User-friendly electric thermostat with touchscreen controls for easy temperature adjustments and six programmable periods per day.
- Sleek and modern design featuring an acrylic faceplate and large backlit display, available in black or white to match home decor.
- Wireless control via smartphone app and compatibility with smart home systems like Google Home and Amazon Alexa for remote temperature management.
- Comes with an installation kit, including a screwdriver and floor probe, suitable for standard or European electrical boxes for easy setup.
- Quality assurance, with a focus on customer satisfaction and support for any concerns regarding the product.
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- User-friendly electric thermostat with touchscreen controls for easy temperature adjustments and six programmable periods per day.
- Sleek and modern design featuring an acrylic faceplate and large backlit display, available in black or white to match home decor.
- Wireless control via smartphone app and compatibility with smart home systems like Google Home and Amazon Alexa for remote temperature management.
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#10
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- Control multiple radiators and rooms with tado° for optimal energy savings and comfort.
- The Basic Line reduces energy consumption, enabling cost-effective setup expansion for efficient heating.
- Features in the tado° app include Open Window Detection, Smart Schedules, and Multi-Room Control for smart heating management.
- Remotely control radiators via app or smart speakers, with temperature settings from 19 to 25°C.
- Smart Radiator Thermostats Basic are compatible with most thermostatic radiator valves, with easy installation and provided adapters.
- Installation is simple with step-by-step guidance in the app, minimizing leakage risk.
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- Control multiple radiators and rooms with tado° for optimal energy savings and comfort.
- The Basic Line reduces energy consumption, enabling cost-effective setup expansion for efficient heating.
- Features in the tado° app include Open Window Detection, Smart Schedules, and Multi-Room Control for smart heating management.
- Remotely control radiators via app or smart speakers, with temperature settings from 19 to 25°C.
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