1. Úvod
Thank you for choosing the VOKSUN Wireless Digital Weather Station Model 3378QX. This device provides comprehensive weather information and timekeeping functions for your home or office. It features a large, colorful LCD display, an external wireless sensor, and various practical functions to keep you informed about your environment.
Mezi klíčové vlastnosti patří:
- Indoor and outdoor temperature and humidity display.
- Weather forecast with trend indication.
- Zobrazení barometrického tlaku.
- Moon phase and sunrise/sunset times.
- DCF radio-controlled clock with date and day of the week.
- Duální budík s funkcí odložení buzení.
- Adjustable backlight for optimal visibility.
- Comfort and mold risk indicators.
- Support for up to three external wireless sensors (one included).
2. Bezpečnostní informace
- Před použitím si pečlivě přečtěte všechny pokyny.
- Nevystavujte hlavní jednotku extrémním teplotám, přímému slunečnímu záření ani vlhkosti.
- The outdoor sensor is weather-resistant but should be placed in a sheltered location to prolong its lifespan and ensure accurate readings.
- Use only specified power adapters and batteries.
- Uchovávejte mimo dosah dětí.
- Nepokoušejte se zařízení rozebírat ani opravovat sami. V případě problémů kontaktujte zákaznickou podporu.
3. Obsah balení
- VOKSUN Digital Weather Station (Main Unit)
- Bezdrátový venkovní snímač
- DC 5V napájecí adaptér
- Uživatelská příručka
4. Konec produktuview
4.1 Displej hlavní jednotky
The main unit features a large 7.5-inch HD LCD screen that displays all important information at a glance.

Image: The main weather station unit with its large, colorful LCD display showing indoor/outdoor temperature and humidity, time, date, weather forecast, moon phase, and barometric pressure.
4.2 Tlačítka hlavní jednotky
- REŽIM: Switch display modes, enter settings.
- UP/+: Adjust values, toggle display.
- DOWN/-: Adjust values, toggle display.
- SNOOZE/LIGHT: Activate snooze, adjust backlight brightness.
- UPOZORNĚNÍ: Set temperature alerts.
- KANÁL: Přepínání mezi kanály venkovních senzorů.
4.3 Venkovní čidlo
The wireless outdoor sensor measures external temperature and humidity. It has a small LCD display and a channel switch.

Image: The main weather station unit next to the wireless outdoor sensor, illustrating its compact design and the ability to support up to three channels.
- LCD displej: Zobrazuje aktuální teplotu a vlhkost.
- Tlačítko TX: Manually send data to the main unit.
- Channel Switch (1, 2, 3): Selects the transmission channel.
5. Nastavení
5.1 Napájení hlavní jednotky
The main unit can be powered by the included DC5V adapter or by 2 x AA batteries (not included).
- Napájení adaptéru: Connect the DC5V adapter to the main unit and a power outlet. The display will remain constantly lit (except during RCC signal search). It is recommended to insert batteries as a backup to retain settings during power outages.
- Napájení baterie: Insert 2 x AA batteries into the battery compartment. The display will not stay constantly lit to conserve power. Press the "SNOOZE/LIGHT" button to illuminate the screen for 15 seconds.

Image: Illustration of the two power supply methods for the main weather station unit: via DC adapter for continuous display and via AA batteries for portable use with a temporary backlight.
5.2 Vložení baterií do venkovního senzoru
The outdoor sensor requires 2 x AA batteries (not included).
- Otevřete kryt baterie na zadní straně venkovního senzoru.
- Vložte 2 baterie typu AA a dbejte na správnou polaritu (+/-).
- Bezpečně uzavřete přihrádku na baterie.
5.3 Párování senzorů
The main unit automatically searches for the outdoor sensor upon initial power-up. If pairing fails or you are adding additional sensors:
- Ujistěte se, že hlavní jednotka i venkovní senzor mají napájení.
- Na venkovním senzoru vyberte kanál (1, 2 nebo 3) pomocí přepínače kanálů.
- Press the "TX" button on the outdoor sensor to send a signal.
- On the main unit, press and hold the "CHANNEL" button for 3 seconds to initiate a search for outdoor sensors. The outdoor temperature/humidity display will flash.
- Once connected, the outdoor temperature and humidity will appear on the main unit.
The weather station supports up to three external wireless sensors. If using multiple sensors, ensure each is set to a different channel (1, 2, or 3).

Image: A visual representation showing the weather station in a living room setting, with three separate images below it depicting potential locations for additional outdoor sensors (courtyard, bedroom, basement), highlighting its multi-sensor capability.
5.4 Počáteční nastavení (čas, datum, jednotky)
After powering on, the unit will attempt to synchronize with the DCF radio signal. This may take several minutes or hours depending on your location. If you need to set the time manually or adjust other settings:
- Stiskněte a podržte tlačítko „MODE“ po dobu 3 sekund pro vstup do režimu nastavení času. Číslice hodin bude blikat.
- Pro nastavení hodnoty použijte tlačítka „NAHORU“ nebo „DOLŮ“.
- Press "MODE" to confirm and move to the next setting (Minute > Year > Month > Day > Time Zone > 12/24H format > Temperature Unit (°C/°F) > Pressure Unit (hPa/inHg)).
- Press "MODE" again to exit settings.
The DCF radio-controlled clock automatically synchronizes with the radio clock signal, ensuring accurate time. Select your time zone (-2 to +2), and the clock will adjust accordingly.

Image: A graphic illustrating the automatic time synchronization feature of the weather station via RCC & DCF radio signal, showing a map of Europe with signal coverage and examples of time adjustments for daylight saving.
6. Návod k obsluze
6.1 Předpověď počasí
The weather station calculates a weather forecast for the next 12-24 hours based on barometric pressure trends. It requires 7 to 10 days for barometric calibration to ensure an accurate forecast specific to your location.

Image: A series of weather icons (Sunny, Slightly Cloudy, Cloudy, Rainy, Stormy, Snowy) representing the weather forecast capabilities of the station, with a background map of the USA.
6.2 Funkce budíku
The weather station supports two independent alarms with a snooze function.
- Press "MODE" repeatedly until "AL1" or "AL2" is displayed.
- Press and hold "MODE" for 3 seconds to enter alarm setting mode. The hour digit will flash.
- Use "UP" or "DOWN" to adjust the hour, then press "MODE" to set minutes.
- Press "MODE" again to exit.
- To activate/deactivate an alarm, press "UP" or "DOWN" when the alarm is displayed. An alarm icon will appear/disappear.
- When the alarm sounds, press "SNOOZE/LIGHT" to activate snooze (5-60 minutes, adjustable in settings) or any other button to stop the alarm for 24 hours.

Image: A visual showing the weather station on a bedside table, with a person sleeping and another person stretching, illustrating the dual alarm and snooze features.
6.3 Nastavitelné podsvícení
When powered by the DC adapter, the backlight is continuously on. Press the "SNOOZE/LIGHT" button to cycle through different brightness levels (High, Medium, Low, Off).
6.4 Indikátor komfortu
The comfort indicator displays a face icon to show the current comfort level based on indoor temperature and humidity. It also indicates mold risk.

Image: The weather station on a bedside table next to a sleeping child, with an inset showing the comfort indicator icon (a smiling face) and mold risk percentage na displeji.
6.5 Frost Alert
When the outdoor sensor temperature is between -1°C (+30°F) and +3°C (+37°F), the frost alert icon will flash, indicating potential icy conditions.

Image: A festive scene with people celebrating indoors, contrasted with a snowy outdoor scene featuring a cabin, and an inset showing the weather station display with a flashing frost alert icon.
6.6 Zobrazení barometrického tlaku
The weather station displays barometric pressure in either absolute (ABS) or relative (REL) values. Relative pressure can be adjusted to your local altitude for more accurate local forecasts.

Obrázek: Scénické view of mountains and the sea, illustrating the concept of relative and absolute atmospheric pressure. Insets show the weather station display indicating "REL PRESSURE" and "ABS PRESSURE" with corresponding barometric readings.
7. Údržba
7.1 Čištění
Otřete hlavní jednotku a senzor měkkým hadříkemamp tkanina. Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
7.2 Výměna baterie
Replace batteries in the main unit and outdoor sensor when the low battery indicator appears on the display. Always replace all batteries at the same time with new ones of the same type.
7.3 Umístění snímače
For optimal performance, place the outdoor sensor in a shaded, dry location, protected from direct sunlight and precipitation. Ensure it is within the 60-meter wireless transmission range of the main unit.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný displej na hlavní jednotce | No power, dead batteries, or adapter issue. | Check adapter connection or replace batteries. |
| Venkovní teplota/vlhkost se nezobrazuje | Sensor not paired, out of range, or dead batteries. | Re-pair sensor (Section 5.3), move closer to main unit, replace sensor batteries. |
| Nepřesné údaje | Sensor exposed to direct sunlight/rain, or near heat sources. | Relocate sensor to a shaded, sheltered area. |
| Synchronizace času DCF selhala | Interference, weak signal, incorrect time zone. | Move unit away from electronic devices, try different location, ensure correct time zone setting. Manual time setting is an alternative. |
| Předpověď počasí se zdá být nesprávná | Initial calibration period not complete, local microclimates. | Allow 7-10 days for calibration. Forecasts are based on barometric trends and are not always 100% accurate for specific local conditions. |
9. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | 3378QX |
| Rozměry (hlavní jednotka) | 20.5 x 13 x 3 cm |
| Hmotnost | 620 gramů |
| Typ zobrazení | Barevný LCD |
| Rozsah vnitřní teploty | -9.9 °C až +50 °C (14 °F až 122 °F) |
| Rozsah venkovních teplot | -40 °C až +70 °C (-40 °F až 158 °F) |
| Rozsah vlhkosti (vnitřní/venkovní) | 20% RH až 95% RH |
| Dosah bezdrátového přenosu | Až 60 metrů (otevřená plocha) |
| Napájení hlavní jednotky | Adaptér DC5V nebo 2 x AA baterie (nejsou součástí balení) |
| Napájení venkovního senzoru | 2 x AA baterie (nejsou součástí balení) |
| Materiál | Polykarbonát (PC) |
| Speciální funkce | Large screen, adjustable brightness, wireless connectivity |
10. Záruka a podpora
For warranty information and customer support, please refer to the documentation included with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.