The Thermostat for Smartphone allows to control your home heating remotely. It plans a heating program based on the user's habits. The Thermostat allows to save up to 25%* on energy spendings, by avoiding to heat when buildings are unoccupied (*based on Ademe study). It allows to reduce the home heating carbon footprint. The user remotely accesses his heating system from the companion App, with great simplicity. There are no unnecessary buttons on the Thermostat: physical interactions are kept to the bare minimum, while the touch screen on the App is intuitive.