TUYA 24V WiFi Thermostat for HVAC System Heat Pump, Programmable9180

The thermostat only works on 2.4GHz-WLAN Network. WiFi Thermostat for 24V HVAC system including Furnace, Air Conditioner (2H/2C), Heat Pump (2H/2C + Level 2 AUX), Boiler, PTAC, and Fan Coil (3 Fan Speeds), Cooling Only System, heating system only.