Best Digital 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 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 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 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 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.

The KETOTEK Smart Thermostat offers seamless control over your heating system. With WiFi connectivity, you can easily manage your home's temperature via the Smart Life or Tuya App, allowing you to adjust settings remotely. Voice control compatibility with Alexa and Google Assistant means you can simply ask for temperature changes without leaving your cosy spot. Additionally, you can create personalised heating schedules tailored to your daily routine, ensuring efficient energy use and comfort at all times.

The Salus RT510RF+ is a wireless programmable digital room thermostat designed for easy installation and operation. It comes pre-paired with its receiver, allowing for a simple "plug and play" setup. You can programme it to suit your heating needs, ensuring your home is always at a comfortable temperature. With the heating boost mode, you can quickly warm up your space when needed, while the holiday mode allows you to save energy when you're away, providing both convenience and efficiency.

The SPORTARC Smart Thermostat features a sleek 0.1°F/0.1°C HD LCD touchscreen, making it easy for you to read and adjust settings. With app control via the Wisen app, you can manage your home’s temperature remotely, providing flexibility and convenience when you're away. You can choose between manual and automatic modes, allowing you to tailor the system to your preferences. Additionally, the thermostat's internal and floor sensors ensure accurate temperature readings, enhancing your comfort at home.

The SPORTARC Smart Thermostat features a digital LCD display that makes it easy for you to monitor and control your gas boiler. With its battery-powered design, you can place it anywhere without worrying about wiring. This programmable thermostat allows you to set a unique 5+2 week schedule, ensuring your home is at the perfect temperature during weekdays and weekends. Additionally, its convenient installation options mean you can choose the best location to suit your needs.

The Feegow Thermostat Mini is a smart digital room thermostat designed for efficient heating. It features a clear LCD display, allowing you to easily monitor and control your room temperature. You can programme it for 5+2 weeks, giving you the flexibility to set temperatures that suit your daily schedule. With its child lock feature, you can prevent accidental changes, making it safe for households with children. Additionally, the antifreeze function protects your space from freezing temperatures, ensuring comfort even in cold weather.