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The Xiaomi Mi Smart Band 4 is an advanced fitness tracker designed to help you monitor your health and activity levels. It features a full-color AMOLED touch display, enabling you to view call, text, and app notifications directly on your wrist. The band supports comprehensive activity and swim tracking, with water resistance up to 50 meters. Equipped with a 3-axis accelerometer and 3-axis gyroscope, it accurately tracks your movements. Its long-lasting battery provides up to 20 days of use on a single charge, and it offers 24/7 heart rate monitoring and sleep tracking for continuous health insights.

Image: The Mi Smart Band 4 displaying a heart rate reading of 135 bpm, indicating a high heart rate.
Guia de configuració
1. Càrrega del dispositiu
Before initial use, fully charge your Mi Smart Band 4. Connect the charging cable to the charging contacts on the back of the band and plug the USB end into a power adapter or computer USB port. The band will display a charging icon.

Imatge: Una vertical view of the Mi Smart Band 4 display, showing the time, date, and step count.
2. Installing the Mi Fit App
The Mi Smart Band 4 requires the Mi Fit app (now known as Zepp Life) for full functionality. Download the app from your smartphone's app store (Google Play Store for Android or Apple App Store for iOS).
3. Emparellament amb el telèfon intel·ligent
- Open the Mi Fit (Zepp Life) app on your smartphone.
- Inicieu la sessió o creeu un compte nou.
- Navega fins a la secció "Pro"file' tab and tap 'Add device'.
- Select 'Band' from the list of devices.
- Follow the on-screen instructions to bring the band close to your phone and confirm the pairing request on the band's screen.
Instruccions de funcionament
Navegant per la pantalla
The Mi Smart Band 4 features a full-color AMOLED touch display. Swipe up or down to scroll through different functions like Status, Heart Rate, Workout, Weather, Notifications, and More. Swipe left or right to quickly access certain features or return to the previous screen.

Imatge: Dos views of the Mi Smart Band 4 display. The left shows an incoming call notification with options to answer or decline. The right shows music playback controls, including track title, play/pause, and skip buttons.
Seguiment de l'activitat
The band automatically tracks your steps, distance, and calories burned throughout the day. You can view your daily summary on the band or in the Mi Fit app.

Image: A person wearing the Mi Smart Band 4 on their wrist while holding a tennis racket, demonstrating its use during sports activities.
Modes d'entrenament
Select 'Workout' from the main menu to choose from various exercise modes, including Outdoor Running, Treadmill, Cycling, Walking, Pool Swimming, and Exercise. The band will track specific metrics for each activity.

Image: A person exercising on a stationary bike, wearing the Mi Smart Band 4 on their wrist, indicating its use for indoor fitness tracking.

Image: A person swimming underwater, with the Mi Smart Band 4 visible on their wrist, highlighting its water resistance and swim tracking capabilities.

Image: A person running outdoors, wearing the Mi Smart Band 4 on their wrist, demonstrating its use for tracking outdoor running activities.
Monitorització de la freqüència cardíaca
The band continuously monitors your heart rate. You can view your current heart rate on the band or check detailed historical data in the app.
Seguiment del son
Wear the band to bed to track your sleep patterns, including deep sleep, light sleep, and awake times. This data is synchronized with the Mi Fit app for analysis.
Notificacions
Once paired, the band can display notifications for incoming calls, messages, and app alerts from your smartphone. Manage notification settings within the Mi Fit app.
Manteniment
Cleaning the Band
Regularly clean your Mi Smart Band 4 and its strap to prevent skin irritation and maintain functionality. Use a soft, damp cloth to wipe the device and strap. Avoid using harsh chemicals or abrasive materials.
Millors pràctiques de càrrega
To prolong battery life, avoid fully discharging the band frequently. Charge it when the battery level is low. Use only the provided charging cable.
Emmagatzematge
When not in use for extended periods, store the band in a cool, dry place away from direct sunlight and extreme temperatures.
Resolució de problemes
- Banda no s'aparella: Ensure Bluetooth is enabled on your phone, the band is charged, and you are using the correct Mi Fit (Zepp Life) app. Try restarting both the band and your phone.
- Recompte de passos inexacte: Ensure the band is worn snugly on your wrist. Arm movements not associated with walking (e.g., typing) may sometimes be counted.
- Notificacions que no apareixen: Check app notification settings on your phone and within the Mi Fit app. Ensure the app is running in the background and not restricted by power-saving settings.
- La bateria s'esgota ràpidament: Frequent heart rate monitoring, high screen brightness, and numerous notifications can reduce battery life. Adjust settings in the Mi Fit app to optimize battery usage.
- La pantalla no respon: Try restarting the band by connecting it to the charger. If the issue persists, perform a factory reset via the Mi Fit app (note: this will erase data on the band).
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Mi Smart Band 4 |
| Número de part | MGW4052GL |
| Tipus de visualització | AMOLED Color Touch Display |
| Mida de la pantalla | 0.95 polzades |
| Resistència a l'aigua | Fins a 50 m |
| Durada de la bateria | Fins a 20 dies |
| Connectivitat | Bluetooth 5.0 |
| Sensors | 3-axis accelerometer, 3-axis gyroscope, PPG heart rate sensor |
| Pes de l'article | 22 grams |
| Material | AMOLED, Rubber |
Garantia i Suport
Informació de la garantia
The Xiaomi Mi Smart Band 4 comes with a 1 anys de garantia del fabricantSi us plau, conserveu el comprovant de compra per a reclamacions de garantia. La garantia cobreix defectes de materials i fabricació en condicions d'ús normal.
Atenció al client
For technical support, troubleshooting assistance, or warranty inquiries, please visit the official Xiaomi support weblloc web o poseu-vos en contacte amb el seu servei d'atenció al client. Podeu trobar més informació a Botiga Xiaomi a Amazon o el Xiaomi global oficial weblloc.





