1. Introducció
Thank you for choosing the Geevon Wireless Weather Station. This device provides accurate indoor and outdoor temperature and humidity readings, along with weather forecasts, moon phases, barometric pressure, and an alarm clock function. This manual will guide you through the setup, operation, and maintenance of your weather station to ensure optimal performance.

Geevon Wireless Weather Station Main Unit
2. Informació de seguretat
- Do not expose the main unit to direct sunlight, heat, or moisture.
- The outdoor sensor is not fully waterproof; avoid placing it in direct rain or areas with high humidity.
- Use only specified batteries (AAA) and power adapters.
- Keep the device away from strong magnetic fields or electronic devices that may interfere with wireless transmission.
- No intenteu desmuntar o reparar el dispositiu vosaltres mateixos.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Unitat principal de l'estació meteorològica
- Wireless Remote Sensor(s) (Quantity may vary by model, e.g., 1 or up to 3)
- AC Power Adapter (for main unit)
- Manual d'usuari

Example of Package List
4. Producte acabatview
The Geevon Wireless Weather Station features a colorful LCD display for easy readability and provides various environmental data.
Característiques de la unitat principal:
- Temperatura i humitat interiors
- Weather Forecast (24-48 hour prediction)
- Pressió baromètrica
- Visualització de les fases lunars
- Date and Time (12/24hr format)
- Dual Alarm Clock with Snooze function
- Indicador de confort
- Adjustable Backlight (3 levels)
- Max/Min Temperature & Humidity Records
- Funció d'alerta de temperatura
- USB charging port (rotatable 180 degrees on some models)
Característiques del sensor remot:
- Temperatura i humitat exteriors
- Wireless Transmission Range: Up to 200ft/60m (in open air)
- Multiple Channel Support (up to 3 sensors on some models)

Colorful Large LCD Display & Easy-to-Read

Multi-functional Weather Station (Model 8665) with dimensions
5. Instruccions de configuració
5.1 Font d'alimentació
Your weather station offers flexible power options:
- Unitat principal: Can be powered by 3*AAA batteries (not included) or the included AC power adapter. For continuous backlight, it is recommended to use the AC adapter.
- Sensor remot: Requires 2*AAA batteries (not included). Ensure to use quality batteries, especially in cold temperatures, to prevent the sensor from turning off.
Passos:
- Unitat principal: Open the battery compartment on the back of the main unit. Insert 3*AAA batteries, observing polarity (+/-). Alternatively, plug the AC adapter into the main unit and a power outlet.
- Sensor remot: Open the battery compartment on the back of the remote sensor. Insert 2*AAA batteries, observing polarity (+/-).

2 Ways Power Supply for Main Unit and Remote Sensor
5.2 Emparellament de sensors
After powering on both units, the main unit will automatically search for the remote sensor. This process may take a few minutes. Ensure the remote sensor is within range (up to 200ft/60m in open air) and not obstructed by metal objects or other electronic devices.
If you have multiple sensors (up to 3 channels supported by some models), select the desired channel on the remote sensor before placing it.

Estació meteorològica amb 3 sensors remots
5.3 Initial Settings (Date, Time, Units)
Once the sensor is paired, you can set the date, time, and preferred units.
- Establir data i hora: Manteniu premut el botó MODE botó. Utilitza el Amunt/Avall buttons to adjust values. Press MODE again to confirm and move to the next setting (e.g., 12/24hr format, year, month, day).
- Select 12/24hr Format: While in time setting mode, use the Amunt/Avall buttons to toggle between 12-hour and 24-hour formats.
- Select Weekday Language: Utilitza el Amunt/Avall buttons to select from 7 different languages for the weekday display.
- Switch Temperature Units (°F/°C): Premeu el botó UP button to toggle between Fahrenheit (°F) and Celsius (°C).
Product demonstration video showing setup and basic functions.
6. Funcionament
6.1 Previsió meteorològica
The weather station predicts weather conditions for the next 24-48 hours based on barometric pressure changes. It is not a real-time weather display.

Weather Forecast Modes and Vivid Moon Phases
6.2 Indicador del nivell de confort
The display shows a comfort level (HUMID, GOOD, DRY) based on indoor humidity and temperature, helping you maintain a healthier living environment.

Heat Index, Dew Point, and Comfort Level Indicators
6.3 Alarm Clock & Snooze
- Establir alarma: Manteniu premut el botó ALARMA botó. Ús Amunt/Avall botons per configurar l'hora d'alarma desitjada.
- Turn On/Off Alarm: Premeu el botó ALARMA botó per activar o desactivar l'alarma.
- Funció de posposar: Quan soni l'alarma, premeu el botó SNZ / LIGHT button to activate snooze.

Dual Alarms for managing daily routines
6.4 Ajust de la llum de fons
The main unit features a 3-level adjustable backlight.
- Premeu el botó SNZ / LIGHT button to cycle through the 3 backlight levels (Dim, Medium, Bright).
- When powered by AC adapter, the backlight can stay on continuously.
- When powered by batteries only, the backlight will typically stay on for about 10 seconds after pressing the button to conserve power.

3-Level Backlight Adjustable (Requires Plug-In for continuous light)
6.5 Registres màxims/mínims
The weather station records the maximum and minimum temperature and humidity values over the past 24 hours.
- Premeu el botó ABAIX botó per view the Max/Min records.
6.6 Alerta de temperatura
You can set high and low temperature alerts for both indoor and outdoor readings.
- Manteniu premut el botó ALERTA button until the temperature number starts flashing.
- Utilitza el Amunt/Avall buttons to set the desired high or low alert temperature.
- Premeu ALERTA again to confirm and move to the next alert setting.
- Premeu el botó Amunt/Avall button to turn the temperature alert on/off.
6.7 Selecció de canals
If you are using multiple remote sensors, you can switch between their readings on the main unit.
- Premeu el botó CH button to cycle through channels 1, 2, and 3.
- Premeu el botó CH button again to exit the cycle display mode.
7. Consells d'usuari
- Col·locació del sensor: For best results, place the outdoor sensor in a shaded area, away from direct sunlight and rain. Avoid placing it near metal objects or other electronic devices that could interfere with the wireless signal.
- Durada de la bateria: In cold temperatures, the outdoor sensor's battery life may be reduced. Using high-quality batteries can help extend its performance.
- Precisió: Allow at least two hours for the sensor to stabilize and match the weather station's readings. A humidity difference of 5% and a temperature difference of ±2°C are considered normal.
- Pronòstic del temps: Remember that the weather forecast is a prediction for the next 24-48 hours, not current conditions.
- Il·luminació de fons: For a continuously lit display, ensure the main unit is plugged into the AC power adapter.
8. Solució De Problemes
- No hi ha lectura de temperatura/humitat exterior: Check if the remote sensor batteries are correctly inserted and charged. Ensure the sensor is within range and not blocked by obstacles. Try re-pairing the sensor by removing and reinserting batteries in both units.
- Lectures inexactes: Allow time for the sensor to stabilize. Ensure the sensor is not in direct sunlight or rain.
- Weather forecast not displaying/flashing: The weather station needs time (up to 24 hours) to gather barometric pressure data for an accurate forecast. If it continues to flash, ensure the main unit is receiving consistent power.
- Display is dim or off: If using batteries, the backlight will only stay on for a short period. For continuous backlight, use the AC power adapter. Check battery levels.
- Outdoor sensor stops working in cold weather: Replace with fresh, high-quality batteries designed for low temperatures.
9. Especificacions
| Característica | Model 8664 | Model 8665 | Model 8270A6 |
|---|---|---|---|
| Tipus de visualització | LCD | LCD color | LCD color |
| Indoor Temp. Range | -9.9 °C a 50 °C | -9.9 °C a 50 °C | 0 °C a 50 °C |
| Outdoor Temp. Range | -40 °C a 70 °C | -40 °C a 70 °C | -40 °C a 70 °C |
| Gamma d’humitat | del 20% al 95% | del 20% al 95% | del 20% al 95% |
| Format horari | 12/24 h | 12/24 h | 12/24 h |
| Unitats de temperatura | ° C / ° F | ° C / ° F | ° C / ° F |
| Llum de fons | Sí (3 nivells) | Sí (3 nivells) | Sí (3 nivells) |
| Alarma/Posposar | Sí | Sí | Sí |
| Baròmetre | No | Sí | Sí |
| Fase lunar | No | Sí | Sí |
| Potència de la unitat principal | 2*AAA batteries / AC Adapter | 3*AAA batteries / AC Adapter | 3*AAA batteries / 5.0V AC Adapter |
| Potència del sensor | 2 * piles AAA | 2 * piles AAA | 2 * piles AAA |
| Mida de la unitat principal | 148x125mm | 215x29x134 mm | 208x74x139 mm |
| Mida del sensor | N/A | N/A | 40x21x120 mm |
| abast sense fils | Fins a 60 m | Fins a 60 m | Fins a 60 m |
| Channels for RF | 1 | 1 | 3 |
10. Manteniment
- Neteja: Netegeu les superfícies de la pantalla i la unitat amb un drap suau iamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Substitució de la bateria: Replace batteries in both the main unit and remote sensor when the low battery indicator appears or when readings become inconsistent.
- Emmagatzematge: Si guardeu el dispositiu durant un període prolongat, traieu totes les piles per evitar fuites.
11. Garantia i assistència
GEEVON offers a one-year warranty for this weather station product. Additionally, GEEVON provides free lifetime technical support. For any issues or questions, please contact GEEVON customer service.





