FJ3390 WIFI Professional Weather Station

Item No.: FJ3390
Basic Weather Station Functions丨Rainfall丨Wind Speed丨WIFI APP丨Weather Forecast丨3 Sensor Connect丨WWVB,DCF,MSF Atomic time
Description Specifications
Basic Functions
  • Automatic time calibration via WIFI network with 12/24 format                                                         
  • Two alarm with snooze
  • Perpetual calendar (full day and month/day)
  • Day of week in 8 languages:  English, German, Italian, French, Spanish, Dutch, Danish and Russian

  • Weather Forecast, data collect from Yahoo
  • Indoor/outdoor temperature (°F/°C)
  • Indoor/outdoor humidity (%RH)
  • Air Pressure ( hPa/mb, mmHg or inHg)
  • Indoor temperature and humidity trend indicators
  • Indoor feels like temperature
  • HI/LO temperature and humidity records
  • Low battery indicator for station and sensor
  • Outdoor Temperature Alert
  • Wind, Rain Alert
  • 4 Levels backlight brightness optional with power adapter
Special Functions
  • Wind speed and direction monitoring
  • Rainfall monitoring
  • Light and UV index
  • Data record of temperature, humidity, wind speed and rainfall
  • Display of feels like temperature, wind chill temperature, heat index, dew point temperature
  • USB Output charger port

Data Range

  • Indoor Temperature Range: -9.9°C(15° F) to 50°C(122° F)
  • Outdoor Temperature Range: -40°C(-40° F) to 70°C(158° F)
  • Indoor / Outdoor Humidity Range: 20%RH ~ 95%RH
  • Data Accuracy Range:± 1°C and ± 1%RH
  • Air Pressure Range: 600 to 1100 hPa
  • Rainfall range: 0 to 9999mm
  • Wind speed range: 0 to 180 km/h (0 to 111 mph)
  • Wind direction range: 0 to 359 degrees
  • Light range: 0 to 128 klux (0 to 1378 kfc)
  • UV index: 0 to 15 level

 Wireless Outdoor Sensor

  • Up to connected 3 extra sensors

  • 433.92MHz RF transmitting frequency

  • 60 meters transmission range in an open area

Power Requirements:

  • Main Station: DC 5V 1.2A Adapter (Included); 2x AA Alkaline batteries for backup (Not included)
  • Outdoor Sensor: 3x AA Alkaline batteries


  • Main Station: 21 x 3 x 13 cm