Maximum / Minimum Record 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 the 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 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, 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, 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 for strong signal paths. 100M host and transmitter signals are free to receive. The comfort symbol indicates air conditioning - Wet / Adapted / Dry. Product 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 Trend of indoor/outdoor temperature, humidity and atmospheric pressure 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: Transmission range of up to 200 feet in an open area. Barometric pressure: - Barometric Pressure Measurement Ranges: 600 hPa/mb1100 hPa/mb & 17.72 inHg32.50 inHg & 450.0mmHg 825.0mmHg - Pressure alternatively in hPa / mb or inHg or mmHg - The barometric pressure recorded in the last 12 hours Humidity: indoor and outdoor measurable range: 20%RH~95%RH Temperature: - Indoor temperature measurement range: 0C~50C - outdoor temperature measurement ranges: -20C~60C - Temperature alternately in or. - Outdoor thermometer and frost alert Wireless outdoor sensor: - Wall mount or table stand - A wireless thermal sensor included - 433.92 MHz RF transmit frequency - 60 meters transmission range in an open area Package contents 1 Weather Station 1 wireless outdoor sensor 1 usb line 1 user manual