Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your LIGE EF21-B Smart Watch. Please read this manual thoroughly before using the device to ensure proper function and to maximize your user experience. Keep this manual for future reference.
Què hi ha a la caixa
Upon opening your LIGE EF21-B Smart Watch package, you should find the following items:
- 1 x LIGE EF21-B Smart Watch
- 1 corretja d'acer inoxidable
- 1 x corretja de silicona
- 1 x cable de càrrega magnètic USB
- 1 x Type-C Magnetic Charging Cable
- 1 x manual d'instruccions

Image: The LIGE EF21-B Smart Watch shown with both USB and Type-C magnetic charging cables, highlighting the included accessories.
Configuració
1. Càrrega del rellotge intel·ligent
Before initial use, fully charge your smart watch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB or Type-C end into a compatible power source (e.g., computer, wall adapter). The watch display will indicate charging status. A full charge typically takes approximately 3 hours.

Image: The LIGE EF21-B Smart Watch connected to its magnetic charger, displaying a charging animation and indicating its 600mAh battery capacity.
2. Instal·lació de l'aplicació
To unlock the full functionality of your LIGE EF21-B Smart Watch, you need to install the companion application, FitCloudPro, al teu telèfon intel·ligent.
- Scan the QR code provided in the watch's interface or in the included manual to download the FitCloudPro app.
- Alternatively, search for "FitCloudPro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the application and grant necessary permissions when prompted.
3. Vinculació de dispositius
After installing the app and fully charging your watch:
- Obre l'aplicació FitCloudPro al teu telèfon intel·ligent.
- Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- In the app, navigate to the "Device" or "Add Device" section.
- The app will search for available devices. Select "EF21-B" from the list to initiate pairing.
- Segueix les instruccions que apareixen a la pantalla del telèfon i del rellotge per confirmar l'emparellament.
Instruccions de funcionament
Navegació bàsica
The LIGE EF21-B Smart Watch features a 1.43-inch AMOLED touchscreen display and a rotary encoder crown for navigation.
- Pantalla tàctil: Swipe left, right, up, or down to navigate through menus and access different features. Tap to select items.
- Rotary Encoder Crown: Rotate the crown to scroll through lists, adjust settings, or zoom in/out on certain interfaces. Press the crown to return to the home screen or confirm selections.
- Botons laterals: The watch includes additional side buttons that can be customized for quick access to specific functions or apps.

Imatge: Un primer pla view of the LIGE EF21-B Smart Watch's 1.43-inch AMOLED display, showcasing its vibrant colors and sharp resolution.
Bluetooth Calling and Notifications
Un cop emparellat amb el telèfon intel·ligent, el rellotge admet trucades i notificacions de missatges per Bluetooth.
- Fer/respondre trucades: You can answer or reject incoming calls directly from your watch. Use the built-in microphone and speaker for hands-free communication.
- Recordatoris de missatges: Receive real-time notifications for calls, SMS, and various social media apps directly on your watch display.

Image: A user interacting with the LIGE EF21-B Smart Watch to answer a Bluetooth call, demonstrating its clear two-way communication capabilities.

Image: The LIGE EF21-B Smart Watch showing incoming notifications from various social media applications, ensuring discreet awareness of important messages.
Vigilància de la salut
El rellotge ofereix funcions completes de seguiment de la salut:
- Monitorització de la freqüència cardíaca: Controla contínuament la freqüència cardíaca durant tot el dia. View real-time data and historical trends in the FitCloudPro app.
- Monitorització del son: Automatically records your sleep patterns, including deep sleep, light sleep, and wake times. Provides insights to help improve sleep quality.
- Seguiment de l'oxigen en sang (SpO2): Mesura els nivells d'oxigen a la sang.
- Monitorització del nivell d'estrès: Tracks daily stress levels to help you manage well-being.
Nota: Aquest dispositiu no és un dispositiu mèdic. Les dades de salut són només de referència i no s'han d'utilitzar per a diagnòstics o tractaments mèdics.

Image: The LIGE EF21-B Smart Watch displaying continuous heart rate monitoring data, showing BPM and historical trends.

Image: The LIGE EF21-B Smart Watch displaying sleep monitoring data, including total sleep time and sleep stage breakdown over several days.
Modes esportius
The watch supports over 200 sports modes to accurately track your physical activities.
- Selecciona l'esport que vulguis al menú del rellotge.
- The watch will record data such as distance, steps, calories burned, and heart rate during your workout.
- Review detailed analysis of your training results in the FitCloudPro app.

Image: The LIGE EF21-B Smart Watch displaying its interface for selecting from over 100 sports modes, with examples of users engaged in golf, climbing, and running.
Altres característiques
The LIGE EF21-B Smart Watch includes several additional smart features:
- Assistent de veu AI: Interact with your watch using voice commands for various tasks.
- Llanterna: Utilize the built-in LED flashlight for convenience in low-light conditions.
- Control de música: Controla la reproducció de música al teu telèfon intel·ligent directament des del rellotge.
- Pronòstic del temps: Rep actualitzacions meteorològiques en temps real.
- Despertador: Configura alarmes i recordatoris.
- Troba el meu telèfon: Localitza el teu telèfon intel·ligent perdut.
- Comandament a distància de la càmera: Fes servir el rellotge com a disparador remot per a la càmera del telèfon.
- Recordatori d'aigua: Receive prompts to drink water throughout the day.
- Calculadora: Hi ha disponible una funció bàsica de calculadora.

Image: The LIGE EF21-B Smart Watch showcasing its diverse range of smart features, including music control, weather, health monitoring, and a flashlight icon.
Vídeo: Un overview of the LIGE EF21-B Smart Watch's key features, including its AMOLED display, rotary crown, health monitoring, sports modes, and charging capabilities.
Manteniment
Neteja
Per mantenir l'aspecte i la funcionalitat del rellotge:
- Netegeu la pantalla i la carcassa del rellotge amb un drap suau i sense borrissol.
- Per a la brutícia persistent, lleugerament dampRenta el drap amb aigua. Evita utilitzar productes químics agressius o materials abrasius.
- Netegeu els contactes de càrrega regularment per garantir una càrrega eficient.
Resistència a l'aigua (IP68)
The LIGE EF21-B Smart Watch is rated IP68, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. This makes it suitable for daily use, such as washing hands or light rain exposure. However, it is not recommended for hot showers, saunas, or diving, as steam and high water pressure can compromise the seals.
Cura de la bateria
Per allargar la durada de la bateria:
- Eviteu descarregar completament la bateria amb freqüència.
- Guardeu el rellotge en un lloc fresc i sec quan no l'utilitzeu durant períodes prolongats.
- Feu servir només els cables de càrrega proporcionats.
Resolució de problemes
If you encounter issues with your LIGE EF21-B Smart Watch, refer to the following common solutions:
| Problema | Possible solució |
|---|---|
| El rellotge no s'encén | Assegureu-vos que el rellotge estigui completament carregat. Premeu i manteniu premut el botó d'engegada durant uns segons. |
| No es pot emparellar amb el telèfon | Ensure Bluetooth is enabled on your phone and the watch. Restart both devices. Make sure the FitCloudPro app has necessary permissions. |
| No s'han rebut notificacions | Check app permissions for notifications on your phone. Ensure the watch is connected via Bluetooth. Verify notification settings within the FitCloudPro app. |
| Dades de salut inexactes | Ensure the watch is worn snugly on your wrist. Clean the sensor on the back of the watch. Remember, this is not a medical device. |
| Durada de la bateria curta | Reduce screen brightness, disable unnecessary features (e.g., always-on display), and limit frequent heart rate monitoring. |
Si el problema persisteix, poseu-vos en contacte amb l'atenció al client.
Especificacions
Key technical specifications for the LIGE EF21-B Smart Watch:
- Model: EF21-B
- Visualització: 1.43-inch AMOLED, 466x466 pixels
- Capacitat de la bateria: Polímer de liti de 600 mAh
- Durada de la bateria: 10+ days (typical use), 30+ days (standby)
- Temps de càrrega: Aproximadament 3 hores
- Resistència a l'aigua: IP68
- Connectivitat: Bluetooth
- Compatibilitat: Android 8.0+ / iOS 12.0+ (via FitCloudPro App)
- Sensors: Heart Rate, Blood Oxygen, Pedometer
- Característiques especials: Bluetooth Call, Voice Assistant, 200+ Sports Modes, Flashlight, Music Control, Notifications, Sleep Monitor, Activity Tracker
- Dimensions: Watch case approx. 47-48mm diameter, 22mm lug width. Max wrist circumference: 250mm, Min wrist circumference: 150mm.
- Pes: 180 grams (aproximadament 6.3 unces)

Image: Detailed dimensions of the LIGE EF21-B Smart Watch, including case diameter, strap width, and wrist circumference range.
Garantia i Suport
Your LIGE EF21-B Smart Watch comes with a manufacturer's warranty. Please refer to the warranty card included in your packaging for specific terms and conditions.
For any questions, technical support, or warranty claims, please contact LIGE customer service through the platform where you purchased the product. Our professional customer service team is available to assist you.