Specification:

1. Indoor temperature range:0°C to +50°C
2. Outdoor temperature range:-40°C to 65°C
3. Temperature accuracy:+/-1.0°C       
4. Humidity range:1%RH-99%       
5. Humidity accuracy:+/- 5% under -20°C TO 65°C& 20%-98%
6. Wind speed range:0-50.0 m/s       
7. Wind speed accuracy:+/-1 m/s(wind speed <10m/s), +/-10%(wind speed >10m/s)
8. Rain range:0 to 9,999mm       
9. Rain accuracy:+/-1.5mm       
10. Illuminance range:0-400,000Lux       
11. accuracy:+/-10%

Features

1. Solar powered transmitter      
2. UV index (0-12)
3. Luminance for local measurement
4. USB port for easy connection to your PC  
5. All the weather data from the base station and up to 4080 sets of weather history data with    user adjustable measuring intervals can be recorded and uploaded to your PC                6. Free PC software for transfer of weather data to PC  
7. Rainfall data (inches or mm):1-hour, 24-hour,one week, one month and total since last reset. 
8. Wind chill and Dew point temperature display (°F or °C)
    All minimum and maximum values along with time and date of their recordings
9. Wind speed(mph, m/s, km/h, knots, Beaufort)
10. Wind direction display with LCD compass  
11. Weather forecast tendency arrow  
12. Weather alarm modes for: temperature, humidity, wind chill, dew point, rainfall, wind speed,     air pressure, storm warning     
13. Forecast icons based on changing barometric pressure  
14. Barometric pressure ( inHg or hPa )
15. Indoor and outdoor temperature display in degrees Fahrenheit or Celsius.  
16. Indoor and outdoor humidity display in degrees Fahrenheit or Celsius.  
17. Receive and displays the radio controlled time and date(WWVB, DCF version available)
18. 12 or 24-hour time display  
19. Perpetual calendar
20. Time zone setting
21. Time alarm
22. High light LED backlight
23. Wall hanging or free standing
24. Synchronized instant reception

Packing: Standard paper box

@ 4 pcs per carton, Carton Dimension: 60 x 45 x 42cm

Unit Dimension DIMS:400x140x370mm