10 Best Homekit Thermostat Sensor in The UK

Last updated on 05/07/2025

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tado Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

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Why We Love It

Maximizes energy savings.
Personalized comfort control.
Easy, guided installation.

Main Highlights

SAVE MORE ENERGY AND MONEY: The more radiators and rooms you control with tado°, the more you maximise energy savings and comfort; designed in Germany, already used by millions all over Europe
ADD-ON: Add additional smart radiator valves to your tado° home setup to control multiple radiators and rooms individually; set Smart Schedules for every room according to 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 included adapters; can be mounted vertically or horizontally
REQUIREMENTS: Only works with a tado° Starter Kit (V2, V3, V3+), available separately - it comes with 3 Smart Radiator Thermostats, each having 6 adapters for different 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, 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

Bosch Smart Home Heating expansion kit, 2x radiator thermostat II, 1x door/window contact II, smart sensor for energy-efficient heating, compatible with Amazon Alexa, Apple HomeKit, Google Assistant

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Why We Love It

Ensures comfortable room temperature.
Reliably detects open windows.
Helps save heating costs.

Main Highlights

Smart temperature control: The heating thermostat ensures a comfortable temperature which can be set individually in specific rooms, with values shown in the app
Save energy: To avoid unnecessary heating, the thermostat turns on the heating as needed on the basis of time programs, heating plans, scenarios and clever services
Smart sensor: reliably detects open doors and windows, shows their status in the app and serves as a trigger for actions or scenarios in the Smart home thanks to the integrated button
Save heating costs: window sensor detects open windows, enabling the smart radiator thermostats to be automatically turned down via the "Sustainable ventilation" service to save energy costs
Note: You need a Bosch Smart Home controller to integrate the device into your Bosch Smart Home system. The radiator thermostat II is not compatible with Bosch EasyControl

Sensibo Air PRO - Air Conditioner Smart Controller & Air Quality Sensor. Smart Thermostat for Mini Split, Window, Portable AC. Temp & Humidity Sensors. Google, Alexa, Siri & Apple HomeKit Compatible

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Why We Love It

Improves air quality and temperature.
Reduces cooling costs significantly.
Easy and quick setup.

Main Highlights

SMART AC CONTROL WITH AIR QUALITY SENSOR - The Sensibo Air PRO is a smart AC controller with a built-in air quality sensor, designed to maintain an ideal temperature while continuously monitoring your air quality. Turn your existing home cooling or heating system into a smart connected device in just minutes.
HEALTHIER LIVING - Maintaining a high level of air quality in your home or office and boost your energy levels. Monitor the room for unhealthy air with a device that’s designed to sync harmoniously with your existing remote controlled air conditioner or mini split / ductless / heat pump system.
REDUCE COOLING COSTS - Sensibo Air PRO has smart climate features that work to maintain a consistently comfortable climate in your home. Replace hot and cold fluctuations while reducing cooling bills by up to 40%, while maintaining a good air quality at home.
SMART FEATURES - Geofencing activates your air conditioner, or any remote-controlled AC unit before you arrive and turns off when everyone leaves. Climate React scans both temperature and humidity, monitoring indoor & outdoor environments, along with a dual set-point, to maintain a comfortable ‘real feel’ temperature, never letting the room get uncomfortable. Also integrates with the Sensibo Room Sensor to detect temperature, humidity, and even motion, cooling your spaces without wasting energy.
EASY SETUP - Connect to WiFi or Bluetooth, launch the app, place it on any flat surface, and rapidly connect to any remote controlled AC unit. Integrates with smart homes via Apple HomeKit, Google Home, and Amazon Alexa. No tools required!
TIME Magazine’s TOP BEST INNOVATION for 2023 - The Sensibo AirPRO has received special recognition for its pioneering role as the world’s first intelligent AC and Heat Pump controller with indoor air quality monitoring.

tado Wireless Temperature Sensor - Wifi Add-On Product For Smart Radiator Thermostat - Digital Temperature Control For Active Heating Control - Easy DIY Installation - Save Energy and Heating Costs

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Why We Love It

Saves energy and money.
Offers smart, precise controls.
Effortless voice-command operation.

Main Highlights

SAVE MORE ENERGY AND MONEY: With the smart heating expert; the Wireless Temperature Sensor, engineered in Germany and already used by millions all over Europe
OPTIONAL WIFI ADD-ON: The Wireless Temperature Sensor serves as an optional add-on for your tado° Smart Radiator Thermostats, enabling the control of multiple radiator valves in a single room
A NEW LEVEL OF COMFORT: The Wireless Temperature Sensor relocates temperature measurement from the heating source to the area that matters most to you, accurately adjusting it to your preferences
EASY INSTALLATION: Installing the Wireless Temperature Sensor is easy and can be done by yourself, allowing you to integrate it into your lifestyle, by mounting it on a wall or placing it on a surface of your choice - no drilling is required
SMART SCHEDULING: With the Smart Schedule, you can plan your desired day and night temperatures in time blocks for each room, allowing you to save energy by activating heating (e.g., raising the temperature) only when someone is at home
REQUIREMENTS: Compatible with tado° Smart Radiator Thermostats, a tado° Starter Kit (V2, V3, V3+) with the Internet Bridge is required (not included)
SMART CONTROL: Use Siri, Google Assistant, or Alexa to control your heating using voice commands, and create Applets with IFTTT to connect with other apps and control your radiators from anywhere

TH20 R3 New Thermostat For Apple HomeKit Temperature Smart Home WiFi Switch Google Home, Temperature Sensor, 2M

Why We Love It

Seamless compatibility with major platforms.
High-performance sensors for accurate readings.
No additional hub required for setup.

Main Highlights

Multi-Sensor Compatibility: This device works seamlessly with HomeKit, Google Home, and offers Alexa support for on-off switching. It can integrate with various sensors like the DS18B20 waterproof temperature sensor, Si7021 temperature and humidity sensor, and MS01 soil moisture capacitive sensor.
High-Performance Sensors: With a wide temperature range of -55°C to +125°C, these sensors are perfect for applications like boiler control, room monitoring, and soil moisture measurement. Enjoy precise readings for both temperature and humidity.
20 Ampere Power: Designed for robust performance, this smart switch handles up to 20A, with a max wattage of 4400W. It's ready for heavy-duty applications, making it a reliable choice for your smart home.
Simplified Setup and Control: Set up your device effortlessly using a user-friendly interface. Access your device via Apple HomeKit, Google Home, Alexa for on-off control, a web UI, or even third-party HTTP protocol integration. Enjoy a synchronized and hassle-free experience.
No Extra Hub Needed: Unlike some smart home devices, this relay module doesn't require an additional hub or gateway. Save on costs and reduce complexity while ensuring efficient and straightforward home automation. Home app requires Apple TV or HomePod, while Alexa works with the Amazon Alexa app. No hub or gateway is needed for Google Home; you can control it from your local IP address or the HomeHome.App web interface.

Aqara Smart Radiator Thermostat E1, REQUIRES AQARA ZIGBEE 3.0 HUB, Smart Thermostatic Radiator Valve with Voice Control, Geofencing Support, Compatible with HomeKit, Alexa, Google Assistant and IFTTT

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Why We Love It

Compatible with voice assistants.
External temperature readings.
Energy-saving efficiency.

Main Highlights

✽[NOTES] An Aqara Zigbee 3.0 Hub is required and sold separately. The Aqara Smart Radiator Thermostat E1 is compatible with a wide range of the ecosystems and voice assistants. HomeKit, Alexa, Google, IFTTT and the soon to be released Matter will be supported. The Radiator Thermostat E1 can fit most of the radiator valves directly (Threaded Connection: M30×1.5 mm) or with our adapters (Adapters RA/RAV/RAVL are included).
[External Temperature Readings] The Aqara Smart Radiator Thermostat E1 can receive the temperature readings directly from the connected Aqara Temperature and Humidity Sensor from another corner of the room, even in HomeKit. The control of temperature will be more accurate for the whole room and the thermostat will be able to adjust the radiator based on the actual room temperature.
[Energy Saving] By connecting the Aqara Smart Radiator Thermostat E1 to the Aqara Door and Window Sensor or the Aqara Motion Sensor, it will turn off the heating if detects that the door or window is open or detects no motion for some time, which is an easy way to save energy. Moreover, the schedules can be set for the desired periods of time, such as day or night. It can automatically open or close the radiator valve and reduce your energy consumption
[Geofencing and Multi Home Support] No more entering a cold home. By setting the geofencing, the Aqara Smart Radiator Thermostat E1 will start heating before you arrive. Even if you have more than one home, you will be able to set up the independent automations for each of them.
[Device Grouping Support] In case of having multiple radiators in one room, all of them will be synchronized in the most efficient way based on the actual temperature of the room.

Meross WiFi Smart Thermostat for Boilers, Wall Heating Thermostat for Gas/Water Boilers, Compatible with Apple HomeKit, Alexa, Google Assistant, LED Digital Touch Screen

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Why We Love It

Voice and remote control.
Open window detection feature.
High temperature accuracy.

Main Highlights

⭐ CONNECTED THERMOSTAT WITH VOICE CONTROL AND REMOTE CONTROL: The WiFi thermostat is compatible with Apple HomeKit, Siri, Apple Watch, AirPods, Amazon Alexa, Echo, Echo Dot, Google Assistant, Google Home and Google Nest, just give a voice command to adjust the temperature. You can also turn your heating regulator on or off through the app Meross or Apple Home anywhere with Internet access.
⭐ OPEN WINDOW DETECTION FUNCTION: When you open a window to ventilate, the smart thermostat will automatically turn off for 30 minutes to avoid wasting energy. This way, you can save more on your heating bill. The app will also send you notifications to remind you when the window is open.
⭐ HIGH ACCURACY: 0.1°C temperature accuracy with an adjustable temperature of 5-35°C. Dual-sensor system: integrated temperature sensor to accurately measure air temperature and external temperature sensor to protect the floor against overheating.
⭐ WIFI THERMOSTAT WITH DUAL SENSOR SYSTEM: The boiler thermostat has a dual temperature sensor. The built-in sensor serves to accurately measure air temperature. The external sensor can be used in cases where the smart thermostat is not installed in the room. The wall thermostat Meross works with 2.4G Wi-Fi and does not require a hub or a paid subscription service.
⭐ WIFI CONNECTED THERMOSTAT COMPATIBILITY: This heating thermostat is designed ONLY for the boiler/underfloor heating. It is suitable for most boilers, whether gas, oil or electric. But，it is not suitable for boilers that require digital protocols. Please check the type of heating in your home before buying. The smart touch thermostat only supports 2.4Ghz WiFi.
⭐ INTRODUCTION OF SUMMER MODE: We are aware of the unique cooling needs that occur during the hot summer months. For this reason, we introduced summer mode. This feature is designed for cooling systems such as air-powered heat pump systems. By activating summer mode, you can optimize your cooling experience and maintain an ideal room temperature during the hot summer months.

Meross WiFi Smart Thermostat works with HomeKit Alexa Google Home, Digital Wireless Thermostat Temperature Controller Remote and Voice Control for Heating and Cooling, 13A, White

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Why We Love It

Compatible with major smart homes.
Accurate temperature monitoring.
Customizable week-long schedules.

Main Highlights

WiFi Smart Thermostat: Compatible with Apple Home, Alexa, Google Home, and SmartThings. Accurately monitor temperature and achieve remote or voice control. It can be used in a variety of areas that require heating or cooling, including swimming pools, bedrooms, lofts, cellars, wine cellars, server rooms, aquariums, freezers, cold stores, greenhouses, and for temperature control in cultivation, fermentation, brewing, incubation, and so on.
Multiple Advanced Functions: Heating, cooling, high and low temperature alarms, sensor failure alarms, sensor calibration, energy monitoring, voice control, remote control, smart schedule, compressor delay/protection, memory during power cuts, countdown and cycle timers; suitable for various everyday scenarios. Turn ordinary appliances into smart ones and simplify your life!
Strong Hardware Quality and Multifunctional Design: Max Load 13A, 2990W; Temperature measurement range: -30℃ to 110℃, accuracy ±0.5℃ (supports Celsius and Fahrenheit); Stainless steel temperature sensor (2M) that's water-resistant. It can be controlled using device buttons, the Meross app, or by voice. The backlit LCD display shows target and actual temperatures and is easy to read in low light.
7x12 Smart Schedule: Up to 12 daily temperature schedules let you customise your home's heating and cooling throughout the week. Even if the Wi-Fi connection drops, the unit will still follow the schedule. (Additional schedules can be set via Home, Alexa, Google, SmartThings apps).
Measure Electricity Usage: Monitor energy consumption and temperature history via the Meross app. This feature can help estimate electricity bills (for reference only). Within the Meross app, you can download your device's historical data at no charge.

Aqara Thread/Zigbee Smart Climate Sensor W100, Temperature & Humidity Monitoring, Wireless, Remote HVAC Control, 3 Customizable Buttons, Matter, Homekit, Works with Apple Home, Alexa, Google & More

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Why We Love It

Seamless integration with smart homes.
Customizable buttons enhance user experience.
Long battery life ensures convenience.

Main Highlights

[Matter Compatibility with Zigbee & Thread] The W100 supports both Zigbee and Thread protocols, ensuring seamless integration with major smart home ecosystems like Apple Home, Amazon Alexa, Google Home, SmartThings, Home Assistant and Homey. Future-proof your home automation setup with broad compatibility and enhanced flexibility.
[Customizable Smart Buttons for Automation] The W100 features 3 programmable buttons that support single, double, and long presses for a total of 9 customizable actions. Control multiple devices such as smart lights and curtains, trigger scenes, and create personalized smart home routines with ease. (*Previously set wireless switch configurations will be disabled when the device is connected with an Aqara thermostat E1.)
[Remote HVAC Control Integration] The W100 supports pairing with an Aqara thermostat E1*, or a third-party IR air-conditioner via Aqara Hub M3, allowing wireless remote control of the HVAC system. You can adjust temperature, mode, and other settings directly on the device, optimizing comfort and energy efficiency without needing to access the HVAC device physically. (*Please note: The W100 can only connect to the Aqara Radiator Thermostat E1 and perform related operations in Zigbee mode via the Aqara Home app. Other modes are not supported for this functionality. Future updates will add compatibility with additional Aqara thermostat devices.)
[External Sensor Integration & Secondary Area Display] The W100 can connect to an Aqara temperature and humidity sensor* to display additional data in the Secondary screen area**. If no external sensor is connected, the Secondary screen defaults to the local weather report for temperature and humidity info. (*Please note: Linking with an Aqara temperature and humidity sensor and enabling the Secondary screen display are only available through the Aqara Home app on Zigbee mode when connected to an Aqara hub.)
[Precision Sensor with LCD Display] Equipped with a highly accurate temperature sensor (±0.2℃) and humidity sensor (±2%RH), the W100 provides real-time environmental data on its 3.4-inch LCD display. Ideal for maintaining comfort, monitoring storage conditions, or supporting indoor gardening and greenhouse environments.
[Long Battery Life & Configurable Performance] Powered by 2 CR2450 batteries, the W100 delivers up to 2.4 years of battery life on Zigbee mode and 2.3 years on Thread mode. Customize reporting frequency to optimize the device’s performance and power consumption, ensuring long-lasting and hassle-free operation.

Qingping Thermometer Hygrometer Sensor Works with HomeKit (Only Works with iOS), Wireless Indoor Temperature and Humidity Monitor with E Ink Display for Home, via Thread or Bluetooth

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Why We Love It

Seamless Apple Home compatibility.
Accurate, Swiss-made sensors.
Exceptional battery longevity.

Main Highlights

【Works with Apple Home】Check the data via Home app on your iPhone. With an Apple home hub device, you can access the data remotely or set automation (the iPhone needs to be upgraded to iOS 15.1 or later, and the hub should be upgraded to the latest version). With Qingping+ app, you can export the latest 30-day data. The device will transmit the latest data to the hub or the phone every 10 minutes. Attention: this product does not work with Qingping+ app on Android phones, only on iPhones.
【Supports Thread and Bluetooth】To use Thread connection, you need to set up a Thread-enabled home hub, such as HomePod mini or Apple TV 4K (2nd generation or 3rd generation with an Ethernet port), or a supported third-party border router.
【Accurate Measurements】The built-in Swiss-made sensor responds with accurate real-time measurements. The measurement range is 32 ~ 122°F (0 ~ 50 °C) for temperature and 0 ~ 99.9%RH (non-condensation environment) for humidity. Press the back button to switch Fahrenheit/Celsius. Please do not place this product in environment with humidity >90% for long term use. * To get accurate readings, after you receive the product, place it in the room for at least 20 minutes and then check the readings.
【E-ink Display】Readings on the display are so clear, just like printed characters on real paper. So you can know the temperature and humidity at a glance, from different angles in the room.
【Long Battery Life】With the low power consumption E Ink display and Thread / Bluetooth Low Energy technology, the temperature and humidity meter has 8 months of battery life in normal indoor environments (data provided by Qingping lab). * When you put the supplied battery into the battery compartment, if the display shows low battery, please take it out and let it sit for 2 hours, then retry it. Any issue please contact us and we will reply to you as early as possible.

8.7

Excellent

We scanned 1854 products

We reviewed these offers relevant to the Homekit Thermostat Sensor within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like tado, Bosch, Sensibo, homehome.app, Aqara, meross, qingping, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Homekit Thermostat Sensor in the market, we considered we took a deep dive into 9271 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is tado Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant. We love many things about this product by tado. What sets it apart from the competition is Maximizes energy savings, Personalized comfort control, Easy, guided installation.
The best value product for most shoppers and where user satisfaction is continuously the highest is Bosch Smart Home Heating expansion kit, 2x radiator thermostat II, 1x door/window contact II, smart sensor for energy-efficient heating, compatible with Amazon Alexa, Apple HomeKit, Google Assistant by Bosch based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Homekit Thermostat Sensor and the best cost-to-value ratio is tado Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistantat tado with a 22% discount.
Our list of the best Homekit Thermostat Sensor is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Homekit Thermostat Sensor in The UK

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Aqara Temperature and Humidity Sensor, REQUIRES AQARA HUB, Zigbee, for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT

Meross Smart Thermometer Hygrometer, Hub Required, WiFi Indoor Temperature Humidity Sensor, Data Storage and Temperature Monitor Apple HomeKit, Alexa, Google, SmartThings Supported, Hub Not Included

THE COMPLETE ECOBEE USER GUIDE: A Comprehensive Illustrated Manual with Images, Tips & Tricks to Master Your Smart Thermostat, Sensors & Air Quality for Peak Performance & Savings

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Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, Support Programmer No Hub Required - White - Pack of 1- 240 V

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We scanned 1854 products

We concluded that: