Smart heating: how to optimize your savings through learning your habits

In a world where energy consumption has become a major concern, technological development has improved the efficiency of our heating systems. Today, smart thermostats are emerging as innovative solutions to optimize thermal comfort while reducing energy bills. Thanks to their ability to learn our living habits, these devices adapt to our daily needs, allowing you to save while staying warm. In this article, we will explore the benefits of smart thermostats, how to choose the ideal model for your home, and review some of the best devices on the market in 2025.

The benefits of a smart thermostat

Adopting a smart thermostat offers many benefits. Here are a few that could change the way you think about heating:

• Remote control: With a dedicated app on your smartphone, you can adjust the temperature of your home, wherever you are.

• Consumption tracking: You have access to precise data about your energy consumption, allowing you to make adjustments based on your habits.

• Personalized heating: Paired with connected thermostatic valves, you can manage the temperature of each room independently.

While some manufacturers claim potential savings of 25 to 40%, it is essential to be cautious about these figures. They are often based on theories that do not always consider the actual heating behaviors of each household. Finally, your ability to fully utilize the features of smart thermostats plays a crucial role in these energy savings.

Why choose a good smart thermostat?

Choosing a smart thermostat suitable for your needs is fundamental to optimize your savings. A poor choice can lead to additional costs and a disappointing user experience. Here are some aspects to consider when making your selection:

• Compatibility: Ensure that the thermostat is compatible with your equipment, such as your boiler or radiators.

• Ease of installation: Check if installation is simple or if it requires a professional's intervention. This can impact the initial cost.

• Usability: Evaluate the quality of the user interface for smooth navigation on the thermostat itself and the mobile app.

• Additional features: Some models offer advanced options such as eco mode, machine learning, or alerts in case of temperature fluctuations.

Taking these criteria into account will ensure that you maximize the advantages of a smart heating system, such as Nest, Tado, or Honeywell, and perfectly meet the needs of your home.

The thermostats we tested

We have evaluated a diverse panel of connected thermostats to give you an overview of the options available on the market. Here are the models we examined:

• Bosch EasyControl CT 200

• Bosch Smart Home Ambient Thermostat II

• Google Nest Learning Thermostat

• Honeywell Evohome Multi-zone On/Off Ambient Thermostat

• Honeywell Lyric T6R (wireless)

• Netatmo Smart Thermostat

• Tado Smart Thermostat X (wired)

• Tado Starter Kit – Connected and Smart Wired Thermostat V3+

Each of these devices has its advantages and disadvantages. We will now compare them based on specific criteria to help you make the right choice.

Criteria for evaluating thermostats

To give you a clear vision of the performance of different thermostats, we took several key factors into account:

These criteria will give you a better understanding of the various options available to you when choosing a high-performance thermostat.

The best connected thermostats in 2025

After our thorough testing, here is our selection of the best connected thermostats available on the market also in 2025:

• Google Nest Learning Thermostat: Known for its ability to learn usage habits and ease of use, it offers an intuitive interface and significant savings.

• Honeywell Lyric T6R: This wireless model stands out for its installation flexibility and advanced features such as energy consumption tracking.

• Netatmo Smart Thermostat: Ideal for environmentally conscious households, this thermostat offers precise remote control.

• Tado Smart Thermostat: With its automatic mode, it adjusts the temperature based on the presence of occupants in the rooms.

Each model has been analyzed in terms of performance, ergonomics, and adaptability, in order to provide you with a range of choices corresponding to different needs.

How to optimize your savings with a smart thermostat

Using a connected thermostat can significantly impact your energy expenses. Here are some tips to make the most of your device:

• Program your heating: Use the programming features to ensure that the heating only operates when you need it.

• Monitor your consumption: Using the statistics provided by your thermostat, identify peak consumption periods and make adjustments.

• Adapt your heating by zone: Take advantage of thermostatic valves to heat only the occupied rooms.

• Use economy modes: Many thermostats, such as Ecobee and Philips Hue, offer energy-saving modes.

By following these recommendations, you will maximize the efficiency of your heating system and reduce your carbon footprint.

FAQ about connected thermostats

What is the best connected thermostat in 2025?

The Google Nest Learning Thermostat is often cited as one of the best due to its learning capabilities and user-friendly interface.

Do connected thermostats work with electric radiators?

Some models are compatible with electric radiators, but it is essential to check specific compatibility when purchasing.

Can you install a connected thermostat yourself?

Most connected thermostats can be installed by users, but some complex devices may require a professional.

What is the cost of a connected thermostat?

Prices generally range from €100 to €300, depending on features and brand.

Are connected thermostats safe?

Yes, as long as you choose devices from reputable brands, like Honeywell or Danfoss, which provide adequate data security.