1. પરિચય
Thank you for choosing the EXCELVAN WH1281 Wireless Digital Weather Station. This device provides accurate indoor and outdoor temperature and humidity readings, along with a weather forecast display. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your product.
2. ઉત્પાદન ઘટકો
The EXCELVAN WH1281 Weather Station consists of two main parts:
- મુખ્ય પ્રદર્શન એકમ: Displays indoor/outdoor temperature, humidity, time, and weather forecast.
- વાયરલેસ આઉટડોર સેન્સર: Measures outdoor temperature and transmits data to the main unit. This sensor is waterproof.

Image 1: Main Display Unit and Wireless Outdoor Sensor. The effective transmission distance between the sensor and the main unit is up to 100 meters in open areas.

Image 2: Separate view of the main display unit and the wireless outdoor temperature sensor.
3. સેટઅપ માર્ગદર્શિકા
3.1 બેટરી ઇન્સ્ટોલેશન
Batteries are not included and must be purchased separately. Both the main unit and the outdoor sensor require batteries for operation.
- આઉટડોર સેન્સર:
- આઉટડોર સેન્સરની પાછળના ભાગમાં બેટરી કમ્પાર્ટમેન્ટ કવર ખોલો.
- Insert 2 x 1.5V AAA batteries, ensuring correct polarity (+/-).
- બેટરી કમ્પાર્ટમેન્ટ કવર સુરક્ષિત રીતે બંધ કરો.

છબી 3: પાછળ view of the outdoor sensor, indicating the battery compartment and power requirements (2x1.5V AAA batteries).
- મુખ્ય પ્રદર્શન એકમ:
- મુખ્ય યુનિટની પાછળના ભાગમાં બેટરી કમ્પાર્ટમેન્ટ કવર ખોલો.
- Insert batteries (typically AAA or AA, refer to the unit's markings for exact type and quantity), ensuring correct polarity (+/-).
- બેટરી કમ્પાર્ટમેન્ટ કવર સુરક્ષિત રીતે બંધ કરો.
3.2 Sensor Pairing and Initial Synchronization
For optimal performance, always insert batteries into the outdoor sensor first, then into the main display unit. This ensures proper synchronization.
- After inserting batteries into both units, the main display unit will automatically search for the outdoor sensor. This process may take a few minutes.
- Once connected, the outdoor temperature and humidity will appear on the main display. If the connection is not established, try pressing the "CH" button on the main unit to manually search for the sensor, or remove and reinsert batteries in both units.
3.3 Placement of the Outdoor Sensor
To ensure accurate readings and prolong the sensor's life:
- Place the sensor in a shaded area, away from direct sunlight, which can cause artificially high temperature readings.
- Protect the sensor from direct rain and snow, even though it is designed to be waterproof. An overhang or protective cover is recommended.
- Ensure the sensor is within the effective transmission range (up to 100 meters in open air) of the main unit. Walls and other obstructions can reduce this range.

છબી ૪.૧: ઉદાહરણample placement of the outdoor sensor, visible through a window, while the main unit is indoors.
4. ઓપરેટિંગ સૂચનાઓ
4.1 Main Display Overview
The main display unit features a clear LED screen showing various environmental data and time information.

Image 5: Main display unit with active green backlight, showing current time, indoor temperature and humidity, outdoor temperature, and weather forecast icons.
Key display elements include:
- હવામાન આગાહી ચિહ્નો: Sun, clouds, rain, etc., indicating predicted weather trends.
- સમય પ્રદર્શન: Current time in HH:MM format.
- ઘરની અંદરનું તાપમાન અને ભેજ: Current indoor conditions.
- આઉટડોર તાપમાન: Current temperature from the wireless sensor.
- સિગ્નલ સૂચક: Shows connection status with the outdoor sensor.
4.2 બટન કાર્યો
The main unit has several buttons for configuration and data viewing:
- સીએચ (ચેનલ): Used to switch between multiple outdoor sensors (if supported and additional sensors are purchased) or to manually search for the sensor.
- સેટ: Enters settings mode for time, date, and other parameters. Also confirms settings.
- DIRECTIONS: Switches between different display modes (e.g., time, alarm).
- MIN / MAX: Displays the minimum and maximum recorded indoor/outdoor temperatures and humidity since the last reset. Press again to cycle through values. Long press to reset MIN/MAX records.
- +/-: Used to adjust values during settings mode or to switch between Celsius (°C) and Fahrenheit (°F) temperature units (often by pressing one of these buttons outside of settings mode).
4.3 સમય અને તારીખ સેટ કરવી
- Press and hold the "SET" button until the time display starts flashing.
- Use the "+" or "-" buttons to adjust the hour.
- Press "SET" to confirm the hour and move to the minute setting.
- મિનિટ, વર્ષ, મહિનો અને દિવસ માટે પ્રક્રિયાને પુનરાવર્તિત કરો.
- Press "SET" again to exit the settings mode.
૩.૩ તાપમાન એકમ પસંદગી (°C/°F)
Outside of settings mode, press the "+" or "-" button (depending on model, usually "+") to toggle between Celsius (°C) and Fahrenheit (°F) temperature display.
5. જાળવણી
- બેટરી રિપ્લેસમેન્ટ: Replace batteries in both the main unit and the outdoor sensor when the low battery indicator appears on the display. It is recommended to replace all batteries at the same time. For the outdoor sensor, users have reported batteries lasting approximately one year.
- સફાઈ: સોફ્ટ, ડી વડે યુનિટ્સ સાફ કરોamp કાપડ ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- સેન્સર પ્રોટેક્શન: While the outdoor sensor is waterproof, placing it under an eave or protective cover can extend its lifespan and prevent direct exposure to extreme weather conditions.
6. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| મુખ્ય યુનિટ પર કોઈ ડિસ્પ્લે નથી. | મૃત અથવા ખોટી રીતે ઇન્સ્ટોલ કરેલી બેટરીઓ. | બેટરીની પોલેરિટી તપાસો અને નવી બેટરીથી બદલો. |
| બહારનું તાપમાન પ્રદર્શિત થતું નથી કે ફ્લેશ થતું નથી. | No connection to outdoor sensor; sensor batteries low/dead; sensor out of range. |
|
| અચોક્કસ તાપમાન રીડિંગ્સ. | Outdoor sensor exposed to direct sunlight or heat sources; units not stabilized. |
|
| ઘડિયાળ સમય ગુમાવે છે. | Non-radio controlled clock mechanism. | The WH1281 model is not radio-controlled. Manual time adjustment may be required periodically (e.g., monthly). |
7. સ્પષ્ટીકરણો
| લક્ષણ | વિગત |
|---|---|
| મોડલ | WH1281 |
| બ્રાન્ડ | EXCELVAN |
| પરિમાણો (મુખ્ય એકમ) | Approximately 143 x 81 x 27 mm (L x H x W) |
| વજન | આશરે 199.58 ગ્રામ |
| પાવર સ્ત્રોત (મુખ્ય એકમ) | Battery powered (type not specified, typically AAA or AA) |
| Power Source (Outdoor Sensor) | 2 x 1.5V AAA બેટરી |
| ડિસ્પ્લે પ્રકાર | એલઇડી |
| ખાસ લક્ષણ | વોટરપ્રૂફ આઉટડોર સેન્સર |
| વાયરલેસ આવર્તન | 433.9 MHz |
| અસરકારક શ્રેણી | ૧૦૦ મીટર સુધી (ખુલ્લી હવામાં) |
| યુપીસી | 708624290486 |
8. વોરંટી અને સપોર્ટ
For warranty information, please refer to the documentation provided with your purchase or contact the retailer. For technical support or further inquiries, please reach out to EXCELVAN customer service or your point of purchase.