10 Best Smart Temperature Sensor Homekit in The UK

Last updated on 05/07/2025

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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

SwitchBot WiFi Weather Stations with Outdoor Sensor Wireless UK, Temperature Humidity Monitor with Date and Weather Forecast, Matter Hub Makes Station Work with Alexa, Apple Homekit, Google Home

20% OffFree Shipping

Why We Love It

All essential information displayed.
Multiple location monitoring supported.
Smart alerts for changes.

Main Highlights

A 5-in-1 Weather Station: SwitchBot Meter Pro is a 5-in-1 monitor with a 3.6-inch large screen that displays temperature, humidity, time, date, comfort level and weather forecasts (Hub 2 required). All important weather information becomes clear at a glance for a comfortable home environment.
Multi-point Monitoring: SwitchBot weather station supports 2 outdoor sensors for monitoring different locations like rooms, yards, or greenhouses. Easily compare indoor and outdoor temperatures with a single click. Our waterproof outdoor sensor (sold separately) is also durable in the rain.
Smart Alerts: This Digital thermometer wireless offers sound, app, and screen notifications. It can trigger an alarm if values exceed presets, letting you monitor changes in real time, even when away (Hub 2 required).
Part of SwitchBot Ecosystem: When paired with SwitchBot Hub Mini and Evaporative Humidifier, you can control air conditioning and enable whole-house automation. With Hub 2, you can also use voice commands to check temperature, humidity, and control devices remotely.
Compact & Aesthetic Design: Meter Pro features a simple, durable design with wall holes and adjustable brackets for easy placement in any room. It has a low-power design with 12-month battery life and low battery reminders.

SensorPush HT.w Wireless Thermometer/Hygrometer Water-Resistant for iPhone/Android - Made in USA - Indoor/Outdoor Humidity/Temperature Smart Sensor with Alerts

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Why We Love It

Accurate temperature and humidity reading.
Splash-proof and dust-resistant design.
Easy setup with free app.

Main Highlights

Accurate: Premium sensing component with accuracy of ±2%RH, ±0.2°C / 0.36°F
Durable: Water-resistant splash-proof design protects sensor from rain, dust and other contaminants
Flexible: Add a SensorPush G1 WiFi Gateway (sold separately) for data and alerts via the Internet
Powerful: Line of sight range of 325 feet keeps you up to date, even on the other side of your home
Easy one-time setup with our beautifully designed, free app (iOS or Android)

Qingping Air Monitor Lite, Apple HomeKit Compatible Wi-Fi Indoor Air Quality Meter, Detects PM2.5, PM10, CO2, Temperature and Humidity

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Why We Love It

Monitors five vital air factors.
High accuracy, fast response rate.
Clear OLED Display screen.

Main Highlights

【A 5-in-1 Multifunction Air Monitor】Qingping Air Monitor Lite tests 5 major factors of the indoor air quality: PM2.5 (the result of secondhand smoke), PM10, CO2, temperature and humidity. By knowing the real-time air quality, you can turn on the air purifier or open the window when needed.
【High Accuracy and Fast Responding】Inside the air monitor, there are reliable, fast responding and stable sensors from top level sensor manufacturers. The 5 readings refresh ever second. The air inlet grille design at the back enables sufficient contact between the sensors and the air. The product is NOT waterproof/dustproof, please do not place this product in environment with humidity higher than 90% for long term use.
【Works with Apple HomeKit and Qingping+ app】As this is a Wi-Fi device (2.4GHz Wi-Fi ONLY), you can check data remotely/export historical data on Qingping+ app (available on App Store/Google Play). For Apple Home app users, check the 5 metrics remotely or set automation with an Apple home hub; for automation on temperature/humidity, the iPhone needs to be upgraded to iOS 15.1 or later, and the hub should be upgraded to the latest version.
【Clear OLED Display and Sensitive Touch Bar】Pixel style UI design shows on a clear OLED screen, enables bigger visible angle and more fun. Through the multi-colored indicator, you will know the air quality, the temperature and the humidity level of your room, with a glance from a distance. You may tap or slide the touch bar on the top to switch the readings as smoothly as to operate a touch screen.
【Rechargeable Lithium Battery with 7-hour Battery Life】The built-in 2000mAh Lithium battery is with up to 7 hours battery life. We recommend plugging it into power all the time. There is a USB-C cable supplied. IMPORTANT: When running on battery, the default setting is to turn off the product automatically after a few minutes, you can change settings in Qingping+ app to let it stay on without power supply if needed.

Netatmo Weather Station Indoor Outdoor with Wireless Outdoor Sensor - Compatible with Amazon Alexa & Apple HomeKit, NWS01-EU

Free Shipping

Why We Love It

Monitors indoor and outdoor environment.
Sends real-time smartphone notifications.
Enables remote and voice access.

Main Highlights

UNDERSTAND YOUR INDOOR AND OUTDOOR ENVIRONMENT: indoor / outdoor temperature, humidity, air quality, indoor noise levels, barometric pressure
RECEIVE REAL-TIME NOTIFICATIONS: use your Weather Station to customise indoor and outdoor alerts and get notifications on your smartphone. Ventilation alerts will tell you when it's time to air out your home
ACCESS YOUR DATA REMOTELY AND WITH YOUR VOICE: easily access your weather readings at any time from your smartphone, tablet, computer or by voice via Alexa on Amazon Echo or via Siri thanks to the compatibility with Apple HomeKit
ANALYSE PAST READINGS: review your data history to understand what happened while you were away or use graphs to understand weather trends
FORECAST THE FUTURE: check seven-day weather forecasts to make sure you're wearing the right gear for your outdoor activities

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.

Meross Smart Temperature Humidity Sensor, WiFi Room Thermometer Hygrometer, with Solar Battery/Alert/Data Storage, for Home Automation, Works with HomeKit Alexa Google Home SmartThings, Hub Included

5% OffFree Shipping

Why We Love It

Voice control with different platforms.
Operates on solar and battery.
Humidity and temperature automation.

Main Highlights

Compatible with Apple HomeKit: The smart thermometer hygrometer from Meross is compatible with Apple HomeKit (iOS 13 or above), Alexa, Google Home, and SmartThings. Just say, "Hey Siri, what is the temperature in the living room?". Note: The temperature thermometer must be used with the Meross hub (package includes the Hub).
Solar Battery: This digital thermometer temperature sensor operates in a dual power mode. If the ambient brightness exceeds 150 lux (e.g., in office lighting), the WiFi thermometer is automatically powered via the ambient light collection field. In dark environments, the room thermometer is powered by the built-in battery.
Remote Monitoring and Notification: Using the Meross app, you can monitor room temperature and humidity from anywhere with internet access. Receive instant notifications via the Meross app when the temperature and humidity exceed your set thresholds.
Device Automation for Different Scenarios: When the temperature and humidity meter reaches your set value, you can activate other Meross devices, such as humidifiers, plugs, and switches. For instance, a smart plug with a connected fan will automatically turn on when the temperature exceeds 30°C.
Storage and Export of Historical Data: With the Meross app, you can store historical data from the last 2 years in the cloud for free using this temperature humidity sensor. You have the option to delete or export the data manually. Additionally, you can display temperature and humidity change curves by hours, days, weeks, and months.
Packaging may vary

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.

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

Free Shipping

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.

Meross WiFi Hygrometer Indoor Thermometer, Smart LCD Digital Temperature Humidity Meter with App Notification, Humidity Sensor Compatible with Matter, HomeKit, Alexa, Google, with MSH450 Hub

Free Shipping

Why We Love It

Intelligent device management integration.
Accurate data with long battery life.
Remote monitoring with instant alerts.

Main Highlights

Intelligent Device Management The meross Digital Temperature Meter monitors temperature, humidity, light intensity, dew point temperature and saturation vapor pressure data via the Meross app. When the set values are reached, other smart devices such as humidifiers can be linked.
More Accurate Data & Longer Battery Life Equipped with advanced Swiss sensors, the temperature accuracy is ±0.1 degrees Celsius and humidity accuracy is ±2%. With 4 included AA batteries, the battery life is up to 3 years, which is more environmentally friendly.
Remote Monitoring and Alarm Notifications The meross WiFi humidity sensor can monitor changes in ambient temperature, humidity, light intensity, etc. anywhere and anytime. If the predefined thresholds are exceeded, it sends instant notifications via the Meross app.
LARGE SCREEN & QUICK ACCESS BUTTONS The 3.7 inch LCD display shows real-time temperature, humidity, date, time, light intensity, comfort, battery status, etc. At the top of the thermometer there are two quick access buttons that allow you to set up smart scenes and link other Meross products.
Support for Multiplatform Access This temperature sensor requires the use of the meross Hub. When connected to the MSH450 hub, it provides support for platforms such as Matter, Apple HomeKit, Alexa, Google Home, SmartThings and more.
Data Storage: Through the Meross app, this moisture meter supports storing historical data of the last two years in the cloud, which you can manually delete or export. You can view temperature and humidity change curves on hour, day, week and month basis.

8.8

Excellent

We scanned 1247 products

We reviewed these offers relevant to the Smart Temperature Sensor Homekit 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, SwitchBot, SensorPush, qingping, Netatmo, homehome.app, meross, Aqara, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Temperature Sensor Homekit in the market, we considered we took a deep dive into 6236 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 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. We love many things about this product by tado. What sets it apart from the competition is Saves energy and money, Offers smart, precise controls. , Effortless voice-command operation.
The best value product for most shoppers and where user satisfaction is continuously the highest is SwitchBot WiFi Weather Stations with Outdoor Sensor Wireless UK, Temperature Humidity Monitor with Date and Weather Forecast, Matter Hub Makes Station Work with Alexa, Apple Homekit, Google Home by SwitchBot based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Temperature Sensor Homekit and the best cost-to-value ratio is SwitchBot WiFi Weather Stations with Outdoor Sensor Wireless UK, Temperature Humidity Monitor with Date and Weather Forecast, Matter Hub Makes Station Work with Alexa, Apple Homekit, Google Homeat SwitchBot with a 20% discount.
Our list of the best Smart Temperature Sensor Homekit 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 Smart Temperature Sensor Homekit in The UK

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We scanned 1247 products

We concluded that: