Tuya WiFi Smart Central Air Conditioning Thermostat Switch Heating Cool 3 Speed Fan Coil Unit 4 Pipes 2-in-1 cooling &heating

High-concerned chemical : None Model Number : Thermostat Wattage : <1.5W Certification : None Origin : Mainland China feature 1 : Temperature Controller feature 2 : WiFi Air Conditioning Thermostat feature 3 : Fan coil thermostat feature 4 : Timing program feature 5 : 2-in-1 cooling &heating feature 6 : 3 Speed Fan feature 7 : Alexa,Google home,Yandex Alice feature 8 : Support SmartLife APP and Tuya APP