Maximum/Minimum Record & 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 the C/F key to switch between Celsius and Fahrenheit. Weather Station with Sensor: Detailed time and date. Alarm and snooze function. 12/24 hour clock adjustable. The week can be displayed in 7 languages: German, English, Italian, French, Dutch, Spanish, and Danish. Records 24-hour historical maximum and minimum temperature value data. Indoor and outdoor temperature and humidity trend reminder function. Low battery indicator. Weather and Barometric Forecast: The weather station can accurately display indoor and outdoor temperature and humidity, and calculate a weather forecast for the next 12 hours based on the barometric pressure trend. It will let you know the future weather better, good care for you and your family, especially when you are ready to go out. 3 Applicable Outdoor Sensors: The weather station can simultaneously support up to 3 wireless remote controls Outdoor sensors (range up to 60m/100ft), which collect outdoor data and transfer it to the weather station. Using the CH key, external values can be switched on 3 channels. So you can monitor the temperature and humidity in the house, garden, or garage. Signal Strength Display and Convenience: Wireless transmitters enable strong signal paths. The host and transmitter signals of 100M can be received freely. The comfort symbol indicates air conditioning - Humid / Adapted / Dry. Product Description Features: DCF Radio Controlled 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 Temperature and MAX/ MIN 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 on 7 Symbols: Sunny, Slightly Cloudy, Cloudy, Rainy, Heavy Rain, Snowy, Heavy Snow Same-day display of minimum/maximum humidity and temperature Specification: Transmission range up to 200 feet in an open area. Barometric Pressure: - Barometric pressure measuring ranges: 600 hPa/mb~1100 hPa/mb & 17.72 inHg~32.50 inHg & 450.0 mmHg 825.0 mmHg - Pressure alternatively in hPa/mb or inHg or mmHg - The barometric pressure recorded over the past 12 hours Humidity: Indoor and outdoor measurable range: 20% RH~95% RH Temperature: - Indoor temperature measuring range: 0C ~ 50C - Outdoor temperature measuring ranges: -20C ~ 60C - Temperature alternatively in or . - Outdoor thermometer and frost alert Wireless outdoor sensor: - Wall or table mount - One wireless thermal sensor included - 433.92 MHz RF transmission frequency - 60 meters transmission range in an open area Package contents 1 x Weather Station 1 x Wireless Outdoor Sensor 1 x USB line 1 x User Manual