1. Sicherheitshinweise
Bitte lesen Sie vor der Verwendung dieses Geräts alle Anweisungen sorgfältig durch. Bewahren Sie diese Bedienungsanleitung zum späteren Nachschlagen auf.
- Do not expose the main unit or outdoor sensor to excessive force, shock, dust, temperature, or humidity.
- Tauchen Sie das Gerät nicht in Wasser.
- Entfernen Sie keine Schrauben und versuchen Sie nicht, das Gerät zu zerlegen.
- Mischen Sie keine alten und neuen Batterien. Mischen Sie keine Alkali-, Standard- (Kohle-Zink) oder wiederaufladbaren (Nickel-Cadmium) Batterien.
- Remove batteries if storing the unit for a long period.
- Entsorgen Sie gebrauchte Batterien ordnungsgemäß gemäß den örtlichen Vorschriften.
- Only use the specified power adapter for the main unit.
2. Packungsinhalt
Stellen Sie sicher, dass alle Artikel vorhanden und in gutem Zustand sind:
- LFF Wireless Weather Station Main Unit (1)
- Drahtloser Außensensor (1)
- Netzteil (1)
- Benutzerhandbuch (1)
3. Produktüberschreitungview
The LFF FWS077-GB Weather Station provides comprehensive indoor and outdoor environmental data with a clear, colorful display.

Abbildung 3.1: LFF Wireless Weather Station Main Unit. This is the central display unit for all weather data.

Abbildung 3.2: Colorful and Large Digital Display. The display shows outdoor temperature & humidity, weather forecast, indoor temperature & humidity, weekday/time zone, time, and date.

Abbildung 3.3: Main Unit and Outdoor Sensor Dimensions. Icons indicate features such as Temperature, Humidity, Trend Indicator, °C/°F Switch, Backlight, WWVB, Calendar, and Clock.
4. Einrichtung
4.1 Stromversorgung der Haupteinheit
The main unit can be powered by the included AC adapter or 3 x AAA batteries (not included).
- Verwendung des Netzteils: Plug the adapter into the DC 5V port on the back of the main unit and then into a power outlet. The backlight will remain on continuously.
- Verwendung von Batterien: Open the battery compartment on the back of the main unit and insert 3 x AAA batteries, observing polarity. The screen backlight will turn off after 10 seconds to conserve power.

Abbildung 4.1: Two Power Modes. The main unit can be powered by an AC adapter for continuous backlight or by 3 AAA batteries for portable use with a temporary backlight.
4.2 Powering the Outdoor Sensor
The wireless outdoor sensor requires 2 x AAA batteries (not included).
- Öffnen Sie das Batteriefach auf der Rückseite des Außensensors.
- Legen Sie 2 x AAA-Batterien ein und achten Sie dabei auf die richtige Polarität (+/-).
- Verschließen Sie das Batteriefach fest.
4.3 Erste Synchronisierung
Once both units are powered, they will automatically attempt to synchronize. Place the outdoor sensor within range of the main unit (up to 330ft/100m in an open area).

Abbildung 4.2: Wireless Transmission Range. The outdoor sensor transmits data wirelessly to the main unit up to 330 feet (100 meters) in open areas.
4.4 Atomic Clock (WWVB) Function
The weather station features a WWVB function that automatically searches for the atomic clock signal and updates the time daily at 1:00 am, 2:00 am, 3:00 am, 4:00 am, and 5:00 am.
After the RF connection is established, the weather station will automatically receive the atomic clock signal. The RCC receiving dot icon “●” will flash. During this process, the screen and backlight may darken. This is normal behavior as the station is receiving the signal; please wait patiently for it to complete.
5. Bedienungsanleitung
5.1 Informationen anzeigen
The large color display shows the following information:
- Indoor Temperature (°C/°F) & Humidity
- Outdoor Temperature (°C/°F) & Humidity
- Weather Forecast (next 6-12 hours)
- Date/Time (12H/24H)
- Wecker mit Schlummerfunktion
- 8 Zeitzonen
- Dynamic Weather Icons
5.2 Wettervorhersage
The weather forecast station predicts weather changes over the next 6-12 hours based on temperature and humidity data from the outdoor sensor. It displays 7 dynamic icons:

Abbildung 5.1: Weather Forecast Icons. These icons represent predicted weather conditions for the next 6-12 hours.
5.3 Einstellbare Hintergrundbeleuchtung
When powered by the AC adapter, the backlight brightness can be adjusted to 3 levels to suit different lighting conditions (day, night, indoors, outdoors).
5.4 Wecker und Schlummerfunktion
The weather station includes an alarm clock with a snooze function, providing an extra 5 minutes of sleep after the alarm sounds.
6. Wartung
- Reinigen Sie das Display und das Gerät.asing mit einem weichen, damp Tuch. Scheuermittel vermeiden.
- Ensure the outdoor sensor is placed in a location protected from direct heavy rain and sunlight for optimal longevity and accuracy.
- Tauschen Sie die Batterien in beiden Geräten aus, sobald die Anzeige für niedrigen Batteriestand erscheint.
7. Fehlerbehebung
- Keine Außentemperatur-/Luftfeuchtigkeitsmessung: Ensure the outdoor sensor is within range and has fresh batteries. Re-synchronize if necessary by removing and reinserting batteries in both units.
- Atomic clock not syncing: Place the main unit near a window, preferably facing east, and ensure there are no strong electronic interferences. The synchronization process can take several hours.
- Display is dim (on battery power): This is normal behavior to save power. Connect the AC adapter for continuous, adjustable backlight.
- RCC receiving dot icon “●” flashing and screen darkens: This indicates the weather station is in the process of receiving the atomic clock signal. This is normal and not a malfunction.
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Produktabmessungen (Haupteinheit) | 8.1 x 0.9 x 5.6 Zoll (0.9"T x 8.1"B x 5.6"H) |
| Artikelmodellnummer | FWS077-GB |
| Batteries (Main Unit) | 3 AAA-Batterien erforderlich (nicht im Lieferumfang enthalten) |
| Batteries (Outdoor Sensor) | 2 AAA-Batterien erforderlich (nicht im Lieferumfang enthalten) |
| Stromquelle | Corded Electric (AC Adapter included) or Battery |
| Drahtlose Übertragungsreichweite | Bis zu 100 m (Freifläche) |
| Besondere Merkmale | Weather Forecast, Alarm Clock, Atomic Clock, Adjustable Backlight |
| Material | Plastik |
| Farbe | Schwarz |
9. Garantie und Support
For detailed warranty information and customer support, please refer to the included User Manual (PDF) or contact LFF customer service directly. Contact information can typically be found on the product packaging or in the full user manual.





