Best Hydronic Smart Thermostats of 2026

The tado° Smart Thermostat offers you full control over your heating from anywhere via the tado° app. You can enjoy a Heating Boost feature that allows you to quickly warm up all rooms for 30 minutes with just one click. The Smart Schedules feature helps you maintain the perfect temperature in each room at any time, ensuring heating is only active when someone is home. Additionally, if the app detects an open window or no one is home, it will remind you to lower the heating, helping you save energy and money.

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.

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 Meross Smart Thermostat offers versatile control over your electric underfloor heating system, with the added benefit of a summer mode for cooling systems. You can easily manage your heating using voice commands, a dedicated app, or a remote, providing convenience in your daily routine. The dual sensors ensure precise temperature adjustments by monitoring both room air and floor temperature, helping you avoid overheating. Additionally, the open window detection feature notifies you if a window is opened, allowing the thermostat to pause heating and save energy, which can lead to significant cost savings.

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 Drayton Wiser Thermostat offers you a comprehensive solution for managing your heating and hot water. With the ability to save on energy bills, you can monitor your usage and set budgets, potentially saving up to £575 annually. Its compatibility with various boiler types allows you to control multiple heating zones. You can also upgrade to room-by-room control by adding radiator thermostats, ensuring each room is at your preferred temperature. The customisable setup supports a large number of devices, making it ideal for diverse home layouts.

The Bosch Room Thermostat II offers precise heat regulation, ensuring your home maintains an optimum temperature. You can easily keep track of the current room temperature, heating status, and humidity on its LED matrix display. With convenient control options, you can adjust settings directly on the device, via an app remotely, or through voice commands using Alexa and Google Assistant. Additionally, the thermostat allows for flexible time programmes, enabling you to create individual heating plans and adjust heating breaks as necessary, enhancing your comfort and energy efficiency.

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 Hive Thermostat offers excellent control over your heating and hot water. With the ability to set up to six daily time slots, you can easily tailor your heating schedule to fit your lifestyle. The heating and hot water boost feature allows you to enjoy warmth for up to six hours when needed. Additionally, automatic frost protection helps prevent any risk of frozen pipes, giving you peace of mind during colder months. Lastly, the geolocation feature sends alerts when you leave or return home, ensuring your property is always at a comfortable temperature when you arrive.