Maximum/Minimum Recording and C/F SwitchPress MIN/MAX to display the highest temperature and humidity.Press again to display the minimum value.Press again to restore the current temperature and humidity.Press C/F key to switch between Celsius and Fahrenheit.Weather station with sensorDetailed time and date.Alarm and snooze function.Clock in 12/24 adjustable.The week can be viewed in 7 languages: German, English, Italian, French, Dutch, Spanish and Danish.Record historical data of maximum and minimum temperature value of 24 hours.Reminder function for indoor and outdoor temperature and humidity trends.Low battery indicator.Weather and Barometric Forecast: The weather station can accurately display indoor and outdoor temperature and humidity, as well as calculate a weather forecast for the next 12 hours based on the barometric pressure trend.Make you know the future weather better, good care for you and your family, especially when you are ready to go out.3 Applicable Outdoor SensorsThe weather station can simultaneously support up to 3 wireless remote outdoor sensors (range up to 60m/100ft), which collects outdoor data and transfers it to the weather station.With the CH key, external values can be changed under 3 channels.So you can monitor the temperature and humidity in the house, garden or garage.Signal Strength and Comfort Display: Wireless transmitters enable strong signal paths.Host and 100M transmitter signals are free to receive.The comfort symbol indicates air conditioning - Wet / Suitable / Dry.