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1. Color display
2. Touch Panel
3. It can connect to Wi-Fi, and upload the data to web: www.wunderground.com
4. Indoor/outdoor Temperature in C/F selectable
5. Indoor /outdoor Humidity
6. Display wind speed, gust and wind direction
7. Wind speed in ms, km/h, mph, knots and bft (accuracy: <10m/s: +/-1m/s, >=10m/s: 10%)
8. Rainfall in inch, mm (accuracy: +/-10%)
9. Display rainfall in rate, event, day, week, month and total.
10. Independent alerts for indoor & outdoor temperature & humidity.
11. Independent alerts for rain rate and rain day.
12. Independent alerts for wind speed.
13. Pressure display with hpa, mmhg or inhg unit.
14. Heat index, wind chill and dew point for outdoor
15. High/Low records for indoor/outdoor temperature/humidity
16. MAX/MIN data records.
17. High/Mid/Off backlight controlled
18. User accuracy calibration supported
19. Automatically to saved user set parameters (unit, calibration data, alarm data...) in to EEPROM.
20. When DC power adapter is connected, back light is on permanently. When only battery operated, back light is turned on only when button is pressed and auto time out is 15s.
21. Get Time from internet(after connect to Wi-Fi).
22. Auto DST (daylight saving time)
23. Calendar (Month/date, 2000-2099 Default Year 2016)
24. Time (hour/minute)

1. Time
2. Moon phase
3. Barometric Pressure
4. Weather forecast
5. UV index
6. Light
7. Wind speed
8. Wind direction
9. MAX/MIN Daily
10. Rain fall
11. Outdoor temperature
12. RF icon
13. Indoor humidity
14. Indoor temperature
15. Date
16. WIFI icon
17. DST

Specification:

• Outdoor data
• Transmission distance: Max. 100meter (330 feet) 
• (test in open field, no obstacle in between)
• Frequency: 433 MHz

• Temperature range: -40+60°C
• Accuracy : +/- 1C
• Resolution: 0.1C

• Humidity range: 10%99%
• Accuracy : +/- 5%

• Rain volume: 0 - 6000 mm
• Resoluton: 0.3mm (if rain volume < 1000mm), 1mm (if rain volume > 1000mm)
• Accuracy : +/- 10%

• Wind speed: 0-50m/s (0~100mph)
• Accuracy: +/- 1m/s (wind speed< 5m/s), +/-10% (wind speed > 5m/s)

• Wind direction: 0 to 359 degree

• Light: 0-200k Lux
• Accuracy : +/-15%

• Measuring interval: 16 sec

• Indoor data
• Indoor temperature range: 0C--60C
• Resolution: 0.1C
• Accuracy: +/- 1C

• Humidity: 10%99%
• Resolution: 1%

• air pressure range: 700-1100hPa (20.67-32.5inHg)
• Accuracy: +/-3hpa 
• Resolution: 0.1hPa (0.01inHg)

• Base station: 5V 0.5A DC adaptor (included)
• outdoor sensor: 3 x AA 1.5V batteries(non-rechargeable ) (not included in the package)
  remark: we recommend Lithium batteries for cold weather climates, but alkaline batteries are sufficient for most climates.

Package included: