1. Introducere
Thank you for choosing the SENCOR SWS 4250 Weather Station. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read these instructions carefully before use and retain them for future reference.
2. Informații de siguranță
- Do not expose the main unit or sensor to extreme temperatures, direct sunlight, or moisture.
- Use only the specified power adapter (DC 4.5V/150mA) for the main unit.
- Ensure correct battery polarity when inserting batteries into both the main unit and the sensor.
- Keep batteries out of reach of children. Do not mix old and new batteries or different types of batteries.
- Nu încercați să dezasamblați sau să reparați dispozitivul singur. Apelați la personal calificat pentru toate lucrările de service.
3. Conținutul pachetului
- Unitate principală SENCOR SWS 4250
- Wireless Outdoor Sensor (SWS TH4250)
- DC 4.5V/150mA Power Adapter
- Manual de utilizare
4. Produs terminatview
The SENCOR SWS 4250 Weather Station features a color LCD display for clear visibility of weather forecasts, indoor/outdoor temperature, humidity, time, and date. It supports up to three wireless outdoor sensors, with one included.

Image 1: SENCOR SWS 4250 Weather Station Main Unit and Wireless Sensor. The main unit features a color LCD display, while the compact outdoor sensor transmits data wirelessly.
5. Configurare
5.1. Instalarea bateriei
- Unitate principală: Open the battery compartment on the back. Insert 3 x 1.5V AAA batteries (not included), observing the correct polarity (+/-). Close the compartment.
- Senzor exterior: Open the battery compartment. Insert 2 x 1.5V AA batteries (not included), observing the correct polarity (+/-). Close the compartment.
5.2. Alimentarea unității principale
Connect the provided DC 4.5V/150mA power adapter to the main unit's power input and then plug it into a wall outlet. The display will illuminate.
5.3. Sensor Placement and Synchronization
Place the outdoor sensor in a shaded, dry location away from direct sunlight and rain, ensuring it is within 30 meters (open area) of the main unit. The main unit will automatically attempt to synchronize with the sensor. This may take a few minutes. Once connected, the outdoor temperature and humidity will appear on the display.
5.4. Opțiuni de montare
- Masa: Use the integrated stand on the back of the main unit to place it on a flat surface.
- Montare pe perete: Use the hanging hole on the back of the main unit to mount it on a wall using a screw (not included).
6. Instrucțiuni de utilizare
6.1. Afișați informații
Ecranul LCD color afișează următoarele informații:
- Weather forecast icons (sunny, partly cloudy, cloudy, rain)
- Temperatura interioară și umiditatea
- Temperatura și umiditatea exterioară
- Digital time (12/24 hour format)
- Data și ziua săptămânii
6.2. Time and Date Settings
The weather station automatically receives the DCF77 radio signal for accurate time and date synchronization. If the signal is not available or you prefer manual setting:
- Țineți apăsat butonul SET button (location may vary, refer to device markings) to enter manual time/date setting mode.
- Utilizați SUS/JOS butoane pentru ajustarea valorilor.
- Presa SET again to confirm and move to the next setting (e.g., hour, minute, year, month, day, 12/24 hour format).
6.3. Selectarea unității de temperatură
Apăsați tasta ° C / ° F button (location may vary) to switch between Celsius and Fahrenheit temperature display.
6.4. Managing Additional Sensors
The SWS 4250 supports up to three outdoor sensors. To add additional sensors (purchased separately):
- Install batteries in the new sensor.
- On the main unit, press the CANAL button to cycle through available sensor channels.
- The main unit will automatically search for and connect to new sensors on an unused channel.
7. Întreținere
7.1. Curatenie
Ștergeți unitatea principală și senzorul cu o lavetă moale șiamp lavetă. Nu utilizați substanțe de curățare abrazive sau solvenți, deoarece acestea pot deteriora afișajul sauasing.
7.2. Înlocuirea bateriei
Replace batteries in both the main unit and the sensor when the low battery indicator appears on the display. Always replace all batteries in a set with new ones of the same type.
7.3. Depozitare
If the device will not be used for an extended period, remove all batteries to prevent leakage and store the unit in a cool, dry place.
8. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Niciun afișaj pe unitatea principală | Batteries are dead or incorrectly inserted; power adapter not connected. | Check battery polarity and charge; ensure power adapter is securely connected. |
| Temperatura/umiditatea exterioară nu este afișată | Sensor batteries dead; sensor out of range; interference; sensor not synchronized. | Replace sensor batteries; move sensor closer to main unit; resynchronize sensor (remove and reinsert batteries in sensor, then main unit). |
| Ora/data incorectă | DCF77 signal weak or unavailable; manual settings incorrect. | Move main unit to a location with better signal reception; set time/date manually. |
| Prognoza meteo inexacte | The forecast is based on atmospheric pressure changes and may not always match local conditions perfectly. | This is normal. The forecast is an estimation. |
9. Specificații
| Caracteristică | Detaliu |
|---|---|
| Model | SWS 4250 |
| Marca | SENCOR |
| Tip de afișare | LCD color |
| Gama de temperatură interioară | 0 °C până la +50 °C |
| Gama de temperatură exterioară | -20 °C până la +60 °C |
| Interval de umiditate (interior/exterior) | 20 % până la 90 % RH |
| Format de timp | 12/24 Hour Selectable |
| Sincronizarea timpului | DCF77 Radio Controlled (Manual setting possible) |
| Wireless Sensor Support | Up to 3 sensors (1 SWS TH4250 included) |
| Frecvența de transmisie a senzorului | 433 MHz |
| Sensor Transmission Range | Până la 30 m (zonă deschisă) |
| Puterea unității principale | 3 x 1.5V AAA batteries (not included) or DC 4.5V/150mA adapter (included) |
| Puterea senzorului | 2 baterii AA de 1.5 V (nu sunt incluse) |
| Dimensiuni unitate principală (l x Î x A) | 173 x 125 x 22 mm |
| Greutatea unității principale | 238 g |
| Culoare | Negru |
10. Garanție și asistență
For warranty information and technical support, please refer to the documentation provided with your purchase or contact SENCOR customer service. Keep your proof of purchase for any warranty claims.





