Best Siri Smart Thermostats of 2026

The tado° Thermostat V3+ offers full control over your heating via the intuitive tado° app, allowing you to adjust temperatures from anywhere and reduce energy use, saving you money. The Heating Boost feature quickly warms all rooms for 30 minutes with a single tap, perfect for when you need immediate comfort. Smart Schedules let you set the ideal temperature in each room at any time, activating only when someone is home, so you avoid wasting energy. Plus, if the app detects no one is home or an open window, it sends reminders to turn down the heating, helping you stay efficient and in control.

The tado Thermostat X offers smart heating control that helps you save energy, with an average reduction of 22 percent when using the extra battery set. It is easy to install yourself, even without an internet connection, and works with various heating systems like gas boilers, heat pumps, and underfloor heating. You can control your heating conveniently via the app, allowing you to set schedules and adjust temperatures from anywhere. Additionally, it integrates seamlessly with smart speakers like Alexa, Google Assistant, and Siri, enabling voice control for each room’s temperature.

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 tado° Smart Thermostat X offers easy DIY installation, making it suitable for a range of heating systems, including gas boilers and underfloor heating. You can control your heating via the app, allowing for smart scheduling and advanced geofencing, which ensures your home is warm when you arrive. The open-window sensor helps you save energy by detecting when a window is opened and adjusting the heating accordingly. Additionally, it integrates seamlessly with smart speakers like Alexa and Google Assistant, providing you with ultimate convenience.

The tado° Smart Thermostat X offers a convenient way to control your heating and hot water from anywhere. With its wireless connectivity, you can easily adjust settings via the app, ensuring your home is always at the perfect temperature. The compatibility with smart speakers like Alexa, Siri, and Google Assistant allows for hands-free operation, making it even more user-friendly. Additionally, the included stand means you can place the thermostat wherever it suits you best, enhancing both functionality and ease of use.

The tado° Smart Thermostat X offers an efficient way to manage your heating, helping you save an average of 22% on energy costs. Its easy DIY installation means you can set it up without fuss, fitting it to almost any radiator valve. You can control your heating effortlessly through the app, allowing for smart scheduling and geofencing features that adapt to your lifestyle. With compatibility for voice assistants like Alexa and Siri, adjusting the temperature in each room becomes incredibly convenient.

The tado° Smart Thermostat X offers an impressive way to save energy and reduce heating costs, with users typically saving around 22% by managing multiple rooms. Its easy DIY installation means you can fit it to almost any radiator valve without hassle. You can control your heating through the app, which features smart scheduling and an open-window sensor, enhancing convenience and efficiency. Furthermore, with compatibility for smart speakers like Alexa and Google Assistant, adjusting the temperature in your home becomes seamless and intuitive.

The tado° Wired Thermostat allows you to save energy while enjoying full control over your home heating. With its smart heating technology, you can easily manage your heating from anywhere using the intuitive app. The Open Window Detection feature automatically adjusts the temperature when it senses an open window, preventing energy waste. Additionally, the Smart Schedules feature lets you programme your heating according to your daily routine, ensuring warmth when you need it most. With Advanced Geofencing, you can preheat your home before you arrive, adding convenience to your lifestyle.