Maximum / Minimum Record and °C / °F Switch：Press 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 sensor：Detailed 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 24 hours maximum and minimum temperature value. Indoor and outdoor temperature and humidity trend recall function. 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, a good care for you and your family, especially when you are ready to go out. 3 Applicable Outdoor Sensors：The weather station can support up to 3 sensors simultaneously outdoor wireless remote (range up to 60m/100ft), which collects outdoor data and transfers it to the weather station. With the "CH" key, the 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 allow strong signal paths. 100M host and transmitter signals are free to receive. Comfort symbol indicates air conditioning - Wet / Adapted / Dry. Product Description Features: DCF radio control time function Perpetual calendar up to 2099 Time in optional 12/24 hour format 3-level backlight switch: Up - Down - 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 atmospheric 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 humidity and temperature display on the same day Specification: Range transmission range of 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 alternatively 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 measurement range: 0°C ~ 50°C - outdoor temperature measurement ranges: -20 ° C ~ 60 ° C - Temperature alternatively in or. - Outdoor thermometer and frost alert Wireless outdoor sensor: - Wall mount or stand table - One 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