Unit Switch [ iteration Comfort Level Indoor Thermos-hygrometer Tap to switch temp unit to *G/°F on LCD screen. Press and half for 3 seconds to clear MAX and MIN records for temp and humidity. Waximum/Minimum temp and humidity readings in the past. DRY Humidity is below 30%. COMFORT | Humidity Is between 30% 60%, while temp i5 20°C 26°C, WET Humidity is above 60%. Elsewhere | Na loon. Display | Bluetooth is connected Not shown| Bluetooth Isn’ t connected. Temp: £0.