This Smart Pilot Wire Thermostat is easy to install on all electric heaters with pilot wire to turn it connected and smart. Thanks to its 6 modes (Comfort, Comfort -1°C, Comfort -2°C, Eco, No Frost, Stop), heating management becomes smart to make energy savings and bring more comfort to the user.        WiFi remote control ( Tuya App)      Compatible with 4 or 6 modes heaters       Easy install at back side of heaters       Weekly programmable ( from app)      Max. 16A       CE, ROHS approved