FJ3390D Professional Weather Station

Item No.: FJ3390D
Basic Weather Station Functions丨Rainfall丨Wind Speed丨Humidity丨Weather Forecast丨3 Sensor Connect丨WWVB,DCF,MSF Atomic time
Description Specifications
Basic Functions
  • 12/24 Hour Atomic time (WWVB,DCF,MSF)                                                          
  • Two alarm with snooze
  • Perpetual calendar (full day and month/day)
  • Day of week in 7 languages: English, German, Italian, French, Spanish, Netherlands and Danish

  • Weather Forecast
  • 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
  • Wind speed detection range: 0~180 km/h & 0~111mph
  • Wind direction detection range: 0~359°
  • Rainfall detection range: 0~9999mm & 0-393.7in

Temperature and Humidity 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

 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: 2x AA Alkaline batteries


  • Main Station: 21 x 3 x 13 cm