1. Einleitung
Thank you for choosing the Irfora FJ3383M Smart Weather Station. This device provides comprehensive indoor and outdoor environmental data, including temperature, humidity, atmospheric pressure, and weather forecasts. It also features a clock with alarm functions, moon phase display, and sunrise/sunset times. This manual will guide you through the setup, operation, and maintenance of your weather station.

Image 1: Irfora FJ3383M Smart Weather Station with its wireless outdoor sensor.
2. Packungsinhalt
Bitte prüfen Sie das Paket auf folgende Artikel:
- 1 x Weather Station Unit
- 1 x Drahtloser Außensensor
- 1 x USB Power Cable (1.5m)
- 1 x User Manual (English, German, French, Italian, Spanish)
3. Produktmerkmale
- Großes Farbdisplay: Elegant design with a large color screen displaying time, calendar, week, comfort index, atmospheric pressure, tide, moon phase, indoor/outdoor temperature and humidity, weather forecast, trend prediction, and local sunrise/sunset times.
- Drahtloser Außensensor: Supports wall mounting or table stand. Features RF 433.92MHz transmission frequency with a range of up to 60 meters in open areas. The sensor is IPX4 waterproof. Up to 3 wireless outdoor sensors can be connected (one sensor is included).
- Switchable Formats: Temperature display in Celsius (℃) or Fahrenheit (℉). Pressure display in inHg or hPa/mb. Time display in 12-hour or 24-hour format with two alarms.
- Einstellbare Hintergrundbeleuchtung: Backlight with 4 brightness levels and a night mode. The backlight can remain continuously on when powered by the USB cable. Includes a snooze function (off or 5-60 minutes).
- Temperature and Frost Alarm: Suitable for various environments. A temperature and frost alarm can be set. The weather station will emit an alarm when the outdoor temperature falls below the preset value.
- Ewiger Kalender: Displays calendar information up to the year 2099.
- Multi-language Day Display: Weekdays available in 8 languages: English, French, Italian, Spanish, Dutch, Danish, Polish, German.

Image 2: The weather station's display showing multiple functions simultaneously.

Image 3: The indoor weather station receiving data from the wireless outdoor sensor.
4. Einrichtung
4.1 Powering the Weather Station
- Haupteinheit: Insert 2 x LR6 AA batteries (not included) into the battery compartment. For continuous backlight and optimal performance, connect the included USB power cable to the DC 5V 600mA input port and plug it into a compatible USB power adapter (not included).
- Drahtloser Sensor: Insert 2 x LR6 AA batteries (not included) into the battery compartment of the outdoor sensor.

Bild 4: Hinten view of the weather station showing battery compartment and USB power input.
4.2 Platzierung der Sensoren
Place the wireless outdoor sensor in a location that provides accurate readings and is protected from direct sunlight and heavy precipitation. Ensure it is within the 60-meter transmission range of the main unit.

Abbildung 5: Beispielamples of suitable locations for the wireless outdoor sensor.
4.3 Erste Synchronisierung
After powering both units, the weather station will automatically attempt to connect with the outdoor sensor. This may take a few minutes. Ensure both units are within range.
5. Bedienungsanleitung
5.1 Anzeige überview
The weather station's display provides various information. Refer to the diagram below for a detailed breakdown of each display area.

Image 6: Functional description of the weather station display.
5.2 Uhrzeit und Datum einstellen
Consult the included user manual for specific button functions to set the time, date, and calendar. The perpetual calendar supports dates up to 2099.
5.3 Einheitenauswahl
You can switch between Celsius (℃) and Fahrenheit (℉) for temperature, inHg and hPa/mb for atmospheric pressure, and 12-hour or 24-hour format for time. Refer to the user manual for button instructions.
5.4 Alarm- und Schlummerfunktion
The weather station features two alarms. Set the alarm times as per the manual. When an alarm sounds, press the snooze button to temporarily silence it for 5 to 60 minutes, or press any other button to stop the alarm.
5.5 Einstellung der Hintergrundbeleuchtung
When powered by the USB cable, the backlight can be set to 4 different brightness levels or a night mode. The backlight remains continuously on in USB power mode. When operating on batteries only, the backlight will typically illuminate briefly after a button press to conserve power.
5.6 Sunrise and Sunset Times
The device can display local sunrise and sunset times. After receiving the product, you can set this feature according to a city code provided in the instruction manual. If a city code is not used, you can manually set the sunrise and sunset times.

Image 7: Display section for sunrise and sunset times, including city selection.
6. Spezifikationen
| Innentemperaturbereich | -9.9 ℃ to 50 ℃ (15 ℉ to 122 ℉) |
| Außentemperaturbereich | -40 ℃ bis 70 ℃ (-40 ℉ bis 158 ℉) |
| Luftfeuchtigkeitsbereich (Innen- und Außenbereich) | 20 % relative Luftfeuchtigkeit bis 95 % relative Luftfeuchtigkeit |
| Atmosphärischer Druckbereich | 600 hPa/mb bis 1100 hPa/mb (17.72 inHg bis 32.50 inHg) |
| Wireless Sensor Transmission Frequency | 433.92 MHz |
| Wireless Sensor Transmission Range | Bis zu 60 Meter (freier Bereich) |
| Wireless Sensor Water Resistance | IPX4 |
| Netzteil der Haupteinheit | 2 x LR6 AA batteries (not included) or DC 5V 600mA via USB cable |
| Netzteil für Außensensoren | 2 x LR6 AA-Batterien (nicht im Lieferumfang enthalten) |
| USB-Kabellänge | 1.5 Meter |
| Material | ABS |
| Artikelabmessungen (L x B x H) | 16.1 x 11.5 x 3.2 cm (6.34 x 4.53 x 1.26 Zoll) |
| Artikelgewicht | 214 g |
| Modellnummer | TYHDEE25157 |

Image 8: Visual representation of the indoor and outdoor temperature measurement ranges.
7. Wartung
To ensure the longevity and accuracy of your weather station:
- Reinigen Sie das Display und casinMit einem weichen, trockenen Tuch abwischen. Scheuermittel und Lösungsmittel vermeiden.
- Replace batteries in both the main unit and the outdoor sensor when the low battery indicator appears on the display.
- Ensure the outdoor sensor's battery compartment is securely closed to maintain its IPX4 water resistance.
- Das Hauptgerät darf keinen extremen Temperaturen, direkter Sonneneinstrahlung oder hoher Luftfeuchtigkeit ausgesetzt werden.
8. Fehlerbehebung
- Keine Außentemperatur-/Luftfeuchtigkeitsanzeige:
- Prüfen Sie, ob die Batterien der Außensensoren korrekt eingesetzt und nicht leer sind.
- Ensure the outdoor sensor is within the transmission range of the main unit.
- Try re-synchronizing the sensor by removing and reinserting batteries in both units, then placing them close together during power-up.
- Falsche Uhrzeit/falsches Datum:
- Manually set the time and date using the instructions in the full user manual.
- Verify the 12/24-hour format setting.
- Anzeigeprobleme:
- If the display is dim or flickering, check the main unit's batteries or ensure the USB power cable is properly connected.
- Adjust the backlight brightness settings.
- Temperature/Frost Alarm Not Working:
- Ensure the alarm function is enabled and the threshold temperature is correctly set.
9. Garantie und Support
Warranty information for the Irfora FJ3383M Smart Weather Station is not explicitly provided in the product details. For specific warranty terms or technical support, please contact the manufacturer, Irfora, or your point of purchase.
Regarding spare parts, information on their availability is currently not provided.
Note: The product supports up to three outdoor sensors simultaneously. One sensor is included by default. If additional sensors are required, please contact customer service for ordering under SPU: E23975.