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. Adjustable 12/24 clock. 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 forecasts: 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 support up to 3 sensors simultaneously Wireless Remote Outdoors (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 / Adapted / Dry. Product description Features: DCF radio control time function Perpetual calendar until 2099 Time in optional 12/24 hour format 3-level backlight switch: High - Low - off with power adapter Moon phase display Color weather with clock Indoor/outdoor thermometer and hygrometer MAX/MIN temperature and humidity memory /> Barometric pressure and temperature alert Indoor/outdoor temperature, humidity and air pressure trend Daily alarm, snooze function, calendar and moon phase Weather forecast works in 7 symbols: sunny, slightly cloudy, cloudy, rainy, heavy rain, snowy, heavy snowy Minimum / maximum display of humidity and temperature on the same day Specification: Range transmission range up to 200 feet in an open area. Barometric pressure: - Barometric pressure measurement ranges: 600 hPa / mb 1100 hPa / mb & 17.72 inHg 32.50 inHg & 450.0mmHg 825.0mmHg - Pressure alternately in hPa / mb or inHg or mmHg - The barometric pressure recorded during of the last 12 hours Humidity: measurable range indoors and outdoors: 20% RH ~ 95% RH Temperature: - Indoor temperature measuring range: 0C ~ 50C - outdoor temperature measuring ranges: -20 C ~ 60 C - Temperature alternately in or. - Outdoor thermometer and frost alert Wireless outdoor sensor: - Wall mount or stand table - A wireless thermal sensor included - RF transmission frequency of 433.92 MHz - Transmission range of 60 meters in an open area Package contents br/> 1 Weather station 1 wireless outdoor sensor 1 USB line 1 user manual