Best Wi-Fi Smart Thermostats of 2025

The Meross Smart Thermostat offers great convenience with its WiFi compatibility, allowing you to control your heating and cooling remotely or by voice. You can easily monitor the temperature in various areas of your home, including bedrooms and greenhouses. With multiple advanced functions, this thermostat helps you manage energy usage and set alarms for high or low temperatures. Additionally, the 7x12 Smart Schedule feature enables you to customise your heating and cooling throughout the week, ensuring comfort even during Wi-Fi disruptions.

The ENGO E20i Thermostat allows you to control your home's heating from anywhere using the ENGO Smart app or through voice commands with Amazon Alexa and Google Assistant. This wireless thermostat is battery powered and can be mounted away from heat sources or sunlight for optimal performance. With a reliable 2.4 GHz WiFi connection built into the receiver, you won’t need an additional gateway hub. You can set schedules and manage your energy use, helping you save on heating costs while ensuring your home stays comfortable.

The Optimum WiFi Thermostat offers exceptional control over your home's heating. With an iOS and Android smartphone app, you can easily adjust your settings from anywhere. The programmable capacity allows you to set up to six user-adjustable temperature periods, ensuring your home is always at your desired comfort level. Its design accommodates both wall mounting and table-top use, providing flexibility in installation. Additionally, it features open therm output and volt-free switching, making it compatible with combination boilers for added convenience.

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 tado° Wired Thermostat allows you to save energy and costs by expanding your existing heating system. You can manage multiple rooms or zones individually, setting Smart Schedules via your smartphone to maximise comfort tailored to your routine. This thermostat is compatible with almost all heating systems, making it easy to replace your old wired thermostats. Even if you live in a rented property, you can install this system and simply reinstall the old equipment when you move out.

The KETOTEK WiFi Thermostat offers a convenient way to manage your electric underfloor heating. With WiFi connectivity, you can easily control the thermostat from your smartphone, allowing you to adjust temperatures and create schedules from anywhere. It is compatible with both Alexa and Google Assistant, enabling you to change settings with simple voice commands. Additionally, you can set specific heating schedules that align with your lifestyle, helping you save on energy bills while ensuring your home remains comfortable.

The MOES Smart Thermostat allows you to control your home’s heating effortlessly. With voice control through Alexa and Google, you can adjust temperatures from anywhere, ensuring comfort when you arrive home. Its intelligent energy savings feature helps you optimise operations, reducing waste and keeping costs down. The temperature compensation function monitors room temperature, adjusting heating intensity for precise control. Additionally, manual temperature compensation lets you fine-tune settings based on actual conditions, enhancing your comfort and preventing unnecessary energy use.

The tado° Smart Radiator Thermostat helps you save energy and money by allowing you to control multiple radiators and rooms individually. This add-on feature lets you set smart schedules tailored to your routine, enhancing comfort and efficiency. It is compatible with a wide range of existing thermostatic radiator valve heads, making installation straightforward. With easy installation instructions provided in the app, you can set it up in minutes without any risk of leakage.

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 MincoHome Smart Thermostat allows you to control your heating from anywhere using the "tuya" app on your smartphone. With voice control features via Alexa or Google Assistant, you can adjust the temperature effortlessly. The programmable function enables you to create customised heating schedules for different rooms, ensuring comfort at all times. Additionally, you can easily turn off the key sound through the app, perfect for quiet settings, and adjust the backlight to suit your preferences during the night.