1. Introdución
Thank you for choosing the LIGE EF21-F Smartwatch. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
The LIGE EF21-F Smartwatch combines elegant design with advanced features, including a vibrant 1.43-inch AMOLED display, Bluetooth calling, comprehensive health monitoring, and over 200 sports modes. Its IP68 water resistance and long-lasting 800mAh battery make it a reliable companion for your daily activities.

Image: The LIGE EF21-F Smartwatch showcasing its main functionalities and sleek design.
2. Guía de configuración
2.1 Carga inicial
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB-A or USB-C end into a compatible power source (e.g., computer USB port, wall adapter).

Image: The smartwatch connected to its magnetic charging cable, indicating the charging process.

Image: Illustration of the included USB and Type-C charging cables, compatible with various power sources.
2.2 Instalación da aplicación
Download and install the "Fit CloudPro" companion app on your smartphone. The app is compatible with Android 8.0+ and iOS 12.0+.
- Scan the QR code in the watch's manual or on the watch screen (if available) to download the app.
- Alternatively, search for "Fit CloudPro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Instala a aplicación e concede os permisos necesarios.
2.3 Emparejamento de dispositivos
Pair your smartwatch with the "Fit CloudPro" app via Bluetooth.
- Asegúrate de que o Bluetooth estea activado no teu smartphone.
- Open the "Fit CloudPro" app and follow the on-screen instructions to add a new device.
- The app will search for available devices. Select "EF21-F" or the corresponding device name when it appears.
- Confirma a solicitude de emparellamento tanto no teu teléfono intelixente como no reloxo intelixente.
3. Instrucións de funcionamento
3.1 Pantalla e esferas do reloxo
The LIGE EF21-F features a 1.43-inch AMOLED display with a resolution of 466x466 pixels, offering vibrant colors and clear visibility. You can customize your watch face to match your style.
- Cambiando as esferas do reloxo: Long-press the watch screen to access pre-installed watch faces. Swipe left or right to browse and tap to select.
- Esferas de reloxo personalizadas: Use the "Fit CloudPro" app to access over 200 additional designs or upload your own photos to create personalized watch faces.

Image: The smartwatch's 1.43-inch AMOLED display showcasing a vibrant watch face.
3.2 Smart Calling
Coa conectividade Bluetooth, podes facer e recibir chamadas directamente desde o teu pulso.
- Facer chamadas: Accede ao teclado numérico ou á lista de contactos do reloxo para iniciar unha chamada.
- Recepción de chamadas: When a call comes in, you can answer or reject it directly from the watch.

Image: The smartwatch displaying a notification during a meeting, highlighting its discreet communication features.
3.3 Notificacións
Receive real-time notifications from calls, SMS, and various social media apps (e.g., Facebook, Twitter, Instagram, WhatsApp) directly on your watch.
- Ensure notification permissions are enabled in the "Fit CloudPro" app and your smartphone settings.
- Desliza o dedo cara abaixo na esfera do reloxo para view notificacións recentes.

Image: The smartwatch screen showing various app notifications, including messages and social media alerts.
3.4 Vixilancia da saúde
The smartwatch continuously monitors your health metrics.
- Frecuencia cardíaca: 24-hour heart rate monitoring. View real-time data on the watch or detailed graphs in the app.
- Oxíxeno no sangue (SpO2): Monitorea os teus niveis de saturación de osíxeno no sangue.
- Seguimento do sono: Analiza o sonotages (deep sleep, light sleep, awake time) to help you understand and improve your sleep quality.

Image: The smartwatch interface showing health data for heart rate, blood oxygen, and sleep duration.
3.5 modos deportivos
With over 200 sports modes, the smartwatch acts as your personal fitness coach.
- Select your desired sport from the watch's menu to track activity data such as steps, distance, calories burned, and heart rate during exercise.
- Automatic recognition is available for activities like walking, running, and cycling.

Image: The smartwatch showing a selection of sports modes and real-time activity tracking data.
3.6 Outras funcións
- Pronóstico do tempo: Obtén actualizacións meteorolóxicas en tempo real.
- Recordatorio de sedentarismo: Avisa para que te movas despois de períodos de inactividade.
- Espertador: Configura alarmas directamente desde o reloxo.
- Control remoto da cámara: Usa o reloxo como obturador remoto para a cámara do teléfono.
- Lanterna: Activate a bright screen light for illumination.

Image: The smartwatch screen showing the flashlight function activated.
4. Mantemento
4.1 Resistencia á auga (IP68)
The LIGE EF21-F Smartwatch is IP68 water-resistant, meaning it can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for swimming and daily use but not recommended for hot showers, saunas, or diving.
- Despois da exposición á auga, seque o reloxo cun pano suave.
- Non premas botóns debaixo da auga.

Image: The smartwatch being worn during a rainy hike, illustrating its IP68 water resistance.
4.2 Carga
The 800mAh battery provides up to 10-15 days of normal use and over 40 days in standby mode. Use the provided magnetic charging cable for safe and efficient charging.
- Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Avoid using damaged charging cables or non-certified chargers.
4.3 Limpeza
Regularly clean your smartwatch to maintain its appearance and functionality.
- Limpe a pantalla e o corpo cun pano suave e sen fiapos.
- Para a sucidade persistente, d lixeiramenteampEnxágüe o pano con auga. Evite produtos químicos agresivos.
- Limpa os contactos de carga periodicamente para garantir unha boa conexión.
5 Solución de problemas
If you encounter issues with your LIGE EF21-F Smartwatch, refer to the following common solutions:
- O reloxo non se acende: Asegúrate de que o reloxo estea completamente cargado. Conéctao ao cargador durante polo menos 30 minutos.
- Non se pode emparellar co teléfono:
- Asegúrate de que o Bluetooth estea activado no teu teléfono.
- Asegúrate de que o reloxo estea dentro do alcance do teu teléfono.
- Reinicia tanto o reloxo como o teléfono.
- Clear the Bluetooth cache on your phone (Android) or forget the device and re-pair.
- Ensure the "Fit CloudPro" app has all necessary permissions.
- Notificacións non recibidas:
- Check if notification permissions are enabled in the "Fit CloudPro" app and your phone's settings.
- Ensure the app is running in the background and not optimized for battery saving (which might restrict its background activity).
- Datos sanitarios inexactos:
- Asegúrate de levar o reloxo ben axustado ao pulso, nin demasiado axustado nin demasiado solto.
- Limpa o sensor que está na parte traseira do reloxo.
- Note that smartwatches are not medical devices and data is for reference only.
- Autonomía curta da batería:
- Reduce o brillo da pantalla.
- Disable unnecessary features like 'Always-On Display'.
- Limit frequent heart rate or SpO2 monitoring if not needed.
- Asegúrate de que o reloxo estea completamente cargado cada vez.
Se o problema persiste, ponte en contacto co servizo de atención ao cliente.
6. Especificacións
| Característica | Especificación |
|---|---|
| Marca | LIXE |
| Número de modelo | EF21-F |
| Tamaño de visualización | 1.43 polgadas |
| Tipo de visualización | AMOLED |
| Sistema Operativo | Android 5.0+ & iOS 11+ |
| Tecnoloxía de conectividade | Bluetooth |
| Estándar de comunicación sen fíos | Bluetooth |
| Capacidade da batería | 800 mAh (polímero de litio) |
| Características especiais | Weather Forecast, Sedentary Reminder, Alarm Clock, Touchscreen, Always-On Display |
| Dispositivos compatibles | Teléfono intelixente |
| Resistencia á auga | IP68 |
| GPS | A través dun smartphone |
| Forma | Redondo |
| Capacidade de almacenamento da memoria | 256 MB |

Image: Technical drawing of the smartwatch showing its dimensions and strap measurements.
7. Garantía e soporte
Your LIGE EF21-F Smartwatch comes with a 12 meses de garantía. This warranty covers manufacturing defects and ensures professional technical support.
- For warranty claims or technical assistance, please contact the seller or LIGE customer service.
- Garda o teu comprobante de compra para validar a garantía.





