1. Úvod
Thank you for choosing the ORIA WA54B Digital Indoor/Outdoor Thermometer. This device provides accurate temperature and humidity readings for both indoor and up to three remote outdoor locations. Featuring a clear LCD display with backlight and various functions, it helps you monitor environmental conditions effectively. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.

Image 1.1: The ORIA WA54B main display unit and three wireless remote sensors.
2. Obsah balení
- 1 x ORIA WA54B Main Display Unit
- 3 x bezdrátové dálkové senzory
- 1 x Uživatelská příručka
3. Vlastnosti produktu
- Simultaneous Display: Shows indoor temperature/humidity and readings from up to 3 remote sensors.
- Podsvícení LCD: Press the LIGHT button for 5 seconds of illumination, aiding visibility in low-light conditions.
- MAX/MIN Record: Records the highest and lowest temperature and humidity values for indoor and outdoor sensors. Data updates every 60 seconds.
- Přepínač jednotky teploty: Easily switch between Celsius (℃) and Fahrenheit (℉).
- Indikátor úrovně pohodlí: Displays facial icons indicating humidity levels: COM (45 %–65 %), MOKRÝ (>65%), SCHNOUT (<45%).
- Temperature/Humidity Trend Indicator: Arrows indicate rising, falling, or stable trends.
- Bezdrátový přenos: Remote sensors transmit data up to 100 meters (328 feet) in open areas.
- Více možností montáže: Main unit features a tabletop stand and wall-mount hole. Remote sensors can be wall-mounted.

Obrázek 3.1: Detailní view of the main unit's display features, including trend indicators and comfort levels.
4. Nastavení
4.1 Instalace baterie
- Hlavní zobrazovací jednotka: Open the battery compartment cover on the back. Insert 3 AAA batteries (not included) according to the polarity markings (+/-). Close the cover.
- Dálkové senzory: Open the battery compartment cover on the back of each sensor. Insert 2 AAA batteries (not included) into each sensor, observing polarity. Close the covers.
Poznámka: When the low battery icon appears on the display for a sensor, replace its batteries promptly.
4.2 Párování senzorů
The main unit and remote sensors should automatically pair once batteries are installed. If a sensor does not display data, follow these steps:
- Ensure batteries are correctly installed in both the main unit and the remote sensor.
- Press the 'CHANNEL' button on the main unit to cycle through channels 1, 2, and 3.
- On the remote sensor, there is a small channel switch (1, 2, or 3). Ensure each sensor is set to a unique channel.
- Press the 'TX' button inside the remote sensor's battery compartment (or on the back) to manually send a signal.
- Bring the sensor closer to the main unit during pairing. Once paired, you can place them further apart.
4.3 Pokyny pro umístění
- Hlavní jednotka: Place the main unit indoors on a flat surface using its integrated stand, or mount it on a wall using the hang hole. Avoid direct sunlight or heat sources.
- Dálkové senzory: Place remote sensors in desired indoor or outdoor locations. For outdoor use, the transmitter is not waterproof. It is recommended to place it under an eaves or in a sheltered area to protect it from direct rain and harsh weather conditions.

Image 4.1: The main unit offers both tabletop stand and wall-mount options for flexible placement.

Image 4.2: The main unit displays indoor readings and data from three remote sensors simultaneously.
5. Návod k obsluze
5.1 Zapnutí/vypnutí
The device powers on automatically once batteries are installed. There is no manual power off button; remove batteries to power off.
5.2 Výběr jednotky teploty (℃/℉)
Press the ℃/℉ button (usually located on the back or side of the main unit) to switch between Celsius and Fahrenheit temperature units.
5.3 Viewzáznamy MAX/MIN
Stiskněte tlačítko „MIN/MAX“ pro view the maximum temperature and humidity recorded since the last reset. Press it again to view the minimum values. Press a third time to return to current readings. To clear the MAX/MIN records, press and hold the 'MIN/MAX' button for a few seconds while MAX/MIN values are displayed.
5.4 Provoz podsvícení
Press the 'LIGHT' button on the top of the main unit to activate the backlight. The backlight will automatically turn off after approximately 5 seconds of inactivity.

Image 5.1: The LCD screen with backlight activated, showing clear readability in dark environments.
5.5 Výběr kanálu
Press the 'CHANNEL' button on the main unit to cycle through the readings of the three remote sensors (Channel 1, Channel 2, Channel 3). The display will show the selected channel's data.
6. Údržba
- Čištění: Otřete zařízení a senzory měkkým hadříkemamp tkanina. Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
- Výměna baterie: Replace batteries in the main unit (3x AAA) and remote sensors (2x AAA each) when the low battery indicator appears on the display.
- Skladování: Pokud zařízení skladujete delší dobu, vyjměte všechny baterie, abyste zabránili jejich vytečení. Skladujte na chladném a suchém místě.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádné zobrazení na hlavní jednotce ani na senzoru. | Baterie jsou vybité nebo nesprávně nainstalované. | Zkontrolujte polaritu baterií a vyměňte je za nové. |
| Dálkový senzor nevysílá data. | Sensor out of range, interference, or pairing issue. | Move sensor closer to the main unit. Ensure no large metal objects are blocking the signal. Re-pair the sensor (see Section 4.2). Check sensor batteries. |
| Nepřesné údaje. | Sensor placed in direct sunlight, near heat/cold sources, or in high humidity. | Relocate the sensor to a more stable environment. Allow time for readings to stabilize. |
| Low battery icon displayed. | Baterie jsou vybité. | Replace the batteries in the indicated unit (main or specific sensor). |
8. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | WA54B |
| Teplotní rozsah | -40℉ až 140℉ (-40℃ až 60℃) |
| rozsah vlhkosti | 10 % až 99 % RH |
| Přesnost teploty | ±1℃ |
| Bezdrátové Dosah | Až 100 m (328 stop) ve volném prostoru |
| Napájení hlavní jednotky | 3 x AAA baterie (nejsou součástí balení) |
| Napájení senzoru | 2 x AAA baterie na senzor (nejsou součástí balení) |
| Styl zobrazení | Digitální LCD s podsvícením |
| Hmotnost položky | 9.6 unce |
| Rozměry balení | 4.02 x 3.66 x 3.58 palce |

Image 8.1: Dimensions of the main unit and remote sensor for reference.
9. Záruka a podpora
ORIA products are designed for reliability and performance. For any questions, technical support, or warranty claims, please contact ORIA customer service through the retailer's platform or the official ORIA webwebu. Uschovejte si prosím doklad o koupi pro účely záruky.



