The outdoor sensor is solar powered and sends data to the console via a low-power radio.

Features:

1. TFT color display
2. Time display, including Hour, Minutes, Date 
3. Automatic daylight saving time function.
4. Weather Symbols 
5. Indoor air humidity/temperature measure and display.
6. Outdoor air humidity/temperature receiving and display.
7. Wind speed and wind direction display 
8. Wind chill and Dew point temperature display
9. Rainfall data in 1hour, 24hours, one week, one month and total since last reset
10. Barometric pressure display 
11. Hi/low alarm
12. Records of all minimum and maximum values along with time and date of recordings.
13. UV Index 
14. Lux Meter (solar power index)
15. SD card memory
16. Wifi connection

17. Upload weather data to www.wunderground.com automatically

Specification:

 Outdoor data

Transmission distance in open field     :     100m (330 feet)  

Frequency mode                   :     433 MHz / 868 MHz / 915 MHz (optional)

 Temperature range               :     -40˚C--60˚C (-40℉ to +140℉)

Accuracy                         :     + / - 1 °C

Resolution                        :     0.1˚C

Measuring range rel. humidity        :     1%～99%

Accuracy                         :     +/- 5%

Rain volume display                 :     0 – 9999mm (show “---“ if outside of range)

Accuracy                         :     + / - 10%

Resolution                        :     0.3mm (if rain volume < 1000mm)

                                                1mm (if rain volume > 1000mm)

Wind speed                      :     0-50m/s (0~100mph) (show “--- “if outside of range)

Accuracy                                                :    +/- 1m/s (wind speed< 5m/s)

                                                           +/-10% (wind speed > 5m/s)

Light                             :     0-400k Lux

Accuracy                          :     +/- 15%

Measuring interval outdoor sensor       :     16 sec.

Measuring interval indoor sensor    :     64 sec.

Indoor data

Indoor temperature range           :   -40˚C ~ 60˚C (-40℉ to + 140℉) (show “---“ if outside of range)

Resolution                              :   0.1˚C

Measuring range rel. humidity             :   1%～99%

Resolution                              :   1%

Measuring range air pressure       :    300-1100hPa (8.85-32.5inHg)

Accuracy                         :    +/- 3hpa under 700-1100hPa

Resolution                              :    0.1hPa (0.01inHg)

Alarm duration                    :    120 sec.

Power consumption

Base station                            :   5V DC adaptor (included)

Indoor sensor                     :   2 x AAA alkaline batteries (not included)

Remote sensor                    :   3 x AA alkaline rechargeable batteries (included)

Packing:

color box dimension: 440*180*365mm,