1. Introducció
Welcome to the LIGE SML21-H Smartwatch user manual. This guide provides detailed instructions on how to set up, operate, and maintain your new smartwatch. The LIGE SML21-H features a 1.43-inch AMOLED display, Bluetooth calling, extensive health monitoring, and multiple sports modes, designed to enhance your daily life and fitness activities.

Image: The LIGE SML21-H Smartwatch, showcasing its round AMOLED display and two strap options: a black metal strap and a brown leather strap.
2. Què hi ha a la caixa
Upon opening your LIGE SML21-H Smartwatch package, you should find the following components:
- 1 x LIGE SML21-H Smartwatch
- 2 x Watch Straps (e.g., 1 metal, 1 silicone)
- 1 carregador magnètic
- 1 x Manual d'usuari (aquest document)
3. Configuració
3.1. Càrrega del rellotge intel·ligent
Before initial use, fully charge your smartwatch. The device is equipped with a 750mAh lithium polymer battery.
- Connect the magnetic charger to the charging contacts on the back of the smartwatch.
- Plug the USB end of the charger into a compatible USB power adapter (not included) or a computer's USB port.
- The watch display will indicate charging status. A full charge typically takes approximately 2.5 to 3 hours.
A 10-minute charge can provide enough power for a full day of use. A full charge offers 5-7 days of normal use and up to 15 days in standby mode.

Image: Illustration of the 750mAh battery and charging methods, including magnetic USB and USB-C cables, highlighting charging time and battery life.
3.2. Emparellament amb el telèfon intel·ligent
To unlock the full functionality of your LIGE SML21-H Smartwatch, pair it with your smartphone using the companion application.
- Descarrega l'aplicació: Scan the QR code in the product manual or search for the "Da Fit" app in your smartphone's app store (compatible with Android 5.0+ and iOS 9.0+).
- Activa el Bluetooth: Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- Obriu l'aplicació: Launch the "Da Fit" app and follow the on-screen instructions to add a new device.
- Seleccioneu el dispositiu: From the list of available Bluetooth devices, select "SML21".
- Confirmeu l'aparellament: Confirma la sol·licitud d'emparellament tant al teu telèfon intel·ligent com al rellotge intel·ligent.
- Enable Call Functionality: Within the app or your phone's Bluetooth settings, ensure the smartwatch is connected for calls to enable making and receiving calls directly from your wrist.

Image: A visual guide demonstrating the six steps to easily connect the smartwatch to a smartphone via Bluetooth, including app download, Bluetooth activation, device selection, and call function enablement.
4. Instruccions de funcionament
4.1. Navegació bàsica
The LIGE SML21-H Smartwatch features a full-touch AMOLED display and physical buttons for navigation.
- Llisca cap amunt/avall: Desplaça't pels menús i les notificacions.
- Llisca cap a l'esquerra/dreta: Access quick widgets or different functions.
- Toca: Selecciona un element o confirma una acció.
- Premeu el botó lateral: Return to the home screen or power on/off the device.
4.2. Trucades i notificacions per Bluetooth
Once paired, you can manage calls and receive notifications directly on your smartwatch.
- Fer trucades: Access the dial pad or contact list on your watch to initiate calls.
- Recepció de trucades: The watch will display incoming call alerts. You can accept or reject calls from your wrist. The built-in microphone ensures clear call quality.
- Notificacions: Receive real-time alerts from over 20 social applications (e.g., Facebook, Twitter) and other apps configured in the "Da Fit" app.

Image: The smartwatch interface showing a dial pad for making calls, an incoming call screen, and various social media app icons for message notifications.
4.3. Modes esportius
The smartwatch supports over 123 different sports activities, providing comprehensive tracking for your workouts.
- Accés als modes esportius: Navigate to the sports mode section on your watch.
- Select Activity: Choose from activities like running, cycling, swimming, rope skipping, and more.
- Track Metrics: The watch will track duration, calories burned, steps, heart rate, and distance.

Image: A man engaged in golf, wearing the smartwatch, with visual representations of various sports activities like hiking, tennis, weightlifting, and cycling, indicating the 123+ sports modes.
4.4. Monitorització de la salut
Monitor your health metrics 24/7 with the integrated sensors.
- Freqüència cardíaca: Monitorització contínua de la freqüència cardíaca.
- SpO2: Mesura de la saturació d'oxigen a la sang.
- Monitor de son: Tracks sleep patterns, including deep sleep, light sleep, and awake times.
- Seguiment d'activitats: Registra els passos diaris, la distància i les calories cremades.

Image: The smartwatch interface showing detailed graphs for heart rate, blood oxygen levels (SpO2), and sleep duration with different sleep stages.
4.5. Esferes de rellotge personalitzables
Personalitza el teu rellotge intel·ligent amb una varietat d'esferes de rellotge.
- El rellotge ve amb 5 esferes de rellotge preinstal·lades.
- Access over 100 additional designs through the "Da Fit" app.
- You can also customize watch faces using your own photos from your phone's gallery.

Image: A collage of numerous watch face designs available for the smartwatch, alongside a smartphone screen showing the app interface for selecting and customizing watch faces with personal photos.
4.6. Altres funcions
The LIGE SML21-H includes several practical tools:
- Calculadora
- Jocs
- Cronòmetre
- Control de música
- Obturador de la càmera remota
- Cercador de telèfons
- Rellotge despertador
- Recordatori sedentari
- Visualització del temps
5. Manteniment
5.1. Resistència a l'aigua (IP68)
The smartwatch has an IP68 water resistance rating, meaning it is protected against dust and can withstand immersion in fresh water up to 1.5 meters for 30 minutes.
- It is suitable for swimming and showering.
- Evitar: Hot showers, saunas, or exposure to extreme temperatures, as steam and high temperatures can compromise the water seal.
- Evitar: Exposure to saltwater or chemical liquids. Rinse with fresh water and dry thoroughly if exposed.

Image: A man swimming while wearing the smartwatch, with icons indicating its suitability for rain, hand washing, and splashes, and warnings against hot showers and extreme temperatures.
5.2. Neteja i cura
- Wipe the watch and straps regularly with a soft, dry cloth.
- Si cal, utilitzeu una mica damp drap per netejar i després assecar bé.
- Eviteu utilitzar productes químics o materials abrasius.
5.3. Durada de la bateria
- Eviteu esgotar completament la bateria amb freqüència.
- Guardeu el dispositiu en un lloc fresc i sec quan no el feu servir durant períodes prolongats.
6. Solució De Problemes
If you encounter issues with your LIGE SML21-H Smartwatch, refer to the following common solutions:
| Problema | Solució |
|---|---|
| El rellotge no s'encén | Assegura't que el rellotge estigui completament carregat. Connecta'l al carregador durant almenys 30 minuts. |
| No es pot emparellar amb el telèfon |
|
| No s'han rebut notificacions |
|
| Dades de salut inexactes |
|
7. Especificacions
Key technical specifications for the LIGE SML21-H Smartwatch:
- Model: SML21-H
- Visualització: 1.43-inch AMOLED, 466x466 pixels resolution
- Bateria: Polímer de liti de 750 mAh
- Temps de càrrega: Aproximadament 2.5 - 3 hores
- Durada de la bateria: 5-7 days (normal use), up to 15 days (standby)
- Processador: JieLi JL7012A6
- Memòria: 128 MB
- Connectivitat: Bluetooth
- Resistència a l'aigua: IP68 (3ATM / 30 meters)
- Compatibilitat: Android 5.0+/iOS 9.0+
- Dimensions: 20.5 x 9.8 x 2.4 cm (embalatge)
- Pes: 260 g
- Components inclosos: Smartwatch, 2 Watch Straps, Charger, User Manual
8. Garantia i Suport
LIGE Smartwatch offers a 12-month warranty for the SML21-H model, ensuring your satisfaction with the product.
For any questions, technical assistance, or warranty claims, please contact LIGE customer support. Refer to the contact information provided in your product packaging or on the official LIGE website for 24/7 support.





