Best Apple HomeKit Smart Thermostats of 2025

The Meross Smart Thermostat allows you to save energy with its smart control features. You can effortlessly manage your home heating through voice commands or the app, ensuring your space is always at your preferred temperature. The dual temperature sensors provide accurate readings by monitoring both indoor and outdoor temperatures, preventing overheating. With a multi-room function, you can efficiently control different areas of your home, and if a window is opened, the thermostat will pause heating to avoid unnecessary energy waste.

The tado° Smart Radiator Thermostat offers a practical solution for maximising energy savings in your home. By controlling multiple radiators and rooms, you can tailor your heating to your lifestyle, ensuring comfort while reducing costs. With easy installation, you can set up the thermostats yourself with just a few simple steps. The thermostats are compatible with most radiator valves, making them a versatile addition to your home heating system. Plus, the ability to create smart schedules allows you to efficiently manage heating according to your routine.

The Bosch Radiator Thermostat II offers smart temperature control, allowing you to set individual heating preferences for specific rooms. This feature ensures your home remains comfortable while saving energy by activating heating only when necessary. You can easily adjust the heating from the device, a room thermostat, or via an app, providing you with flexible control from anywhere. Additionally, the system combines multiple thermostats to maintain an overall consistent room temperature, enhancing your comfort at home.

The Netatmo Smart Thermostat helps you save energy by allowing you to create a heating schedule tailored to your needs. Whether you're on holiday or away for the day, the Absent and Frost Protection modes ensure your home remains at a comfortable temperature. You can control your heating from anywhere using your smartphone, tablet, or computer, or simply use voice commands through compatibility with Apple HomeKit, Alexa, and Google Assistant. With its Auto-Adapt feature, this smart device intelligently adjusts to the outdoor temperature and your home's insulation for optimal comfort.

The Honeywell evohome Thermostat is a next-generation device that allows you to control your home heating with ease. With the Total Connect Comfort app, you can manage up to 12 heating zones remotely, ensuring your home is always at the perfect temperature. The full-colour touchscreen makes it simple to adjust settings, allowing you to focus on heating where and when you need it. Additionally, the inbuilt optimisation feature helps you save money by efficiently managing your heating and cooling needs.

The Refoss Smart Thermostat offers advanced control for your heating system, allowing you to manage your home's temperature remotely via the free Refoss app or through voice commands with Siri, Alexa, or Google Home. The open window detection function helps you save energy by automatically shutting off heating when a window is open, reducing your electricity bills. With dual temperature sensors, you can ensure optimal comfort by accurately sensing both air and floor temperatures. Additionally, the scheduling feature allows you to set up to eight events daily, ensuring your heating adjusts to your routine seamlessly.

The Honeywell T6 Thermostat offers a user-friendly touch-screen interface, making it simple for you to schedule and adjust temperatures with ease. With the Honeywell Home app, you can manage your heating from anywhere, ensuring your home is always comfortable. The thermostat also utilises your smartphone's location features, automatically adjusting the temperature when you're away or returning home. Additionally, it provides flexible scheduling options tailored to your lifestyle, allowing for up to six different time settings each day.

The Matter WiFi Thermostat offers effortless temperature control using the Matter WIFI 2.4G protocol, ensuring you can manage your home's heating with ease. Its universal compatibility with platforms like Apple HomeKit, Google Assistant, and Alexa means you can integrate it seamlessly into your smart home ecosystem. You can precisely adjust the temperature between 5°C to 35°C, allowing you to create a comfortable environment. Additionally, the weekly programming feature supports up to 42 schedules, enabling tailored heating based on your habits.

The Sensibo Air PRO is a smart AC controller that includes an air quality sensor, ensuring your home maintains an ideal temperature while monitoring air quality. This feature allows you to create a healthier living environment by detecting unhealthy air conditions. It also helps reduce cooling costs by optimising your air conditioning, potentially lowering bills by up to 40%. With its smart features like geofencing, the device activates your air conditioning when you arrive home, ensuring comfort without wasting energy.

The tado° Smart AC Control allows you to manage your air conditioner or heat pump from anywhere using an app. With Smart Schedule, you can set specific indoor temperatures for day and night, tailored to your routine. Geofencing ensures you never cool an empty home by reminding you to turn off the AC when you leave and switching it on before you return. The device also detects open windows, prompting you to reduce energy consumption by adjusting your settings accordingly.