1. Introducció
The Xiaomi Mijia Smart Watch K66- is a versatile sports and fitness smartwatch designed for men, featuring a robust build and a wide array of functionalities. It includes a 1.85-inch IPS HD screen, Bluetooth calling, comprehensive health monitoring, multiple sports modes, and a powerful 730mAh battery for extended use. This manual provides essential information for setting up, operating, and maintaining your smartwatch.

2. Informació important de seguretat
- Càrrec inicial: Please charge the watch for 2-4 hours before its first use.
- Connexió a l'aplicació: Before using, scan the QR code provided in the manual (or on the watch packaging) to download the 'FitCloudPro' APP and connect it to your watch.
- Avís legal sobre dades de salut: The data provided by the heart rate monitor and blood pressure functions are for daily reference only. They cannot be compared with professional medical devices and should not be used for medical diagnosis or treatment.
- Resistència a l'aigua: The watch has a life waterproof rating of IP67. This means it is resistant to splashes, rain, and can be worn while washing hands or doing housework. However, diving and bathing are not supported and will cause damage to the watch. Water damage to the watch does not qualify for warranty service.
3. Guia de configuració
3.1 Càrrega del rellotge intel·ligent
Before first use, ensure your smartwatch is fully charged. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a power adapter (not included) or a computer's USB port. A full charge typically takes 2-4 hours.

3.2 Instal·lació i emparellament de l'aplicació
- Descarrega l'aplicació: Scan the QR code provided in the product packaging or manual to download the 'FitCloudPro' application on your smartphone. The app is compatible with Android 4.4+ and iOS 8.0+ systems.
- Activa el Bluetooth: Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- Obre l'aplicació i emparella: Open the 'FitCloudPro' app, navigate to the device section, and search for your smartwatch. Select the K66- model to initiate pairing. Follow any on-screen prompts to complete the connection.
4. Instruccions de funcionament
4.1 Navegació bàsica
The smartwatch features a 1.85-inch IPS full round touch screen with a resolution of 360*360 pixels. Swipe across the screen to navigate through menus and functions. Use the physical buttons on the side for power, back, or quick access to specific features.

4.2 Funcionalitat de trucades Bluetooth
The K66- smartwatch supports Bluetooth calls, allowing you to answer or dial calls directly from your wrist. It features a high-fidelity AAC waterproof speaker for clear audio. This is particularly useful during sports or driving, enabling hands-free communication.

4.3 Funció de llanterna
The watch includes a built-in flashlight function. Activate it through the watch interface to provide illumination in dark environments, useful for outdoor activities or finding items in low light.

4.4 Modes esportius i seguiment d'activitat
The smartwatch supports over 110 sports modes, including mountain climbing, cycling, and swimming. It provides real-time monitoring of important data such as heart rate, distance, speed, and calorie consumption during your workouts. Use the 'FitCloudPro' app to push and manage your preferred sports modes.



4.5 Vigilància de la salut
The K66- smartwatch offers 24-hour health monitoring, including heart rate, blood pressure, blood oxygen saturation, and sleep tracking. It uses a PPG biological tracking optical sensor to help you understand your physical condition throughout the day. Remember, this data is for reference only and not for medical use.


4.6 Sleep Quality Monitoring
The smartwatch automatically monitors your sleep patterns at night, intelligently identifying and recording your deep sleep, light sleep, and wakefulness. It quantifies your sleep quality to help you improve your rest.

4.7 Altres funcions
The K66- smartwatch offers a variety of additional functions:
- Assistent de veu: Integrated voice assistant for convenient control.
- Calculadora: Basic calculator function.
- Despertador: Configura alarmes directament des del teu canell.
- Cronòmetre: Per a activitats de cronometratge.
- Control de música: Controla la reproducció de música al teu telèfon intel·ligent connectat.
- Visualització del temps: Rep actualitzacions meteorològiques en temps real.
- Càmera remota: Fes servir el rellotge com a disparador remot per a la càmera del telèfon.
- Recordatori sedentari: T'avisa que et pots moure després de períodes d'inactivitat.
- Ajust de vibració: Customize vibration settings.
- Dials múltiples: Choose from a variety of watch faces to personalize your device.

Video 1: Smartwatch Features Overview
5. Manteniment
5.1 Pautes de resistència a l'aigua
The K66- smartwatch is rated IP67 life waterproof. This means it can withstand splashes, rain, and brief immersion in shallow water (up to 1 meter for 30 minutes). It is suitable for daily activities like washing hands or doing dishes. However, it is NOT designed for swimming, diving, hot showers, or saunas. Exposure to hot water, steam, or prolonged submersion can damage the device and will void the warranty.

5.2 Neteja i cura
- Netegeu regularment la pantalla i la corretja del rellotge amb un drap suau i sec.
- If the watch comes into contact with sweat, soap, or other liquids, rinse it with clean water and dry it thoroughly.
- Eviteu exposar el rellotge a temperatures extremes o a productes químics agressius.
5.3 Cura de la bateria
Per maximitzar la durada de la bateria i garantir un rendiment òptim:
- Charge the watch using the provided magnetic charger.
- Eviteu esgotar completament la bateria amb freqüència.
- Guardeu el rellotge en un lloc fresc i sec quan no l'utilitzeu durant períodes prolongats.
6. Solució De Problemes
If you encounter issues with your Xiaomi Mijia Smart Watch K66-, please refer to the following common solutions:
- El rellotge no s'encén: Assegura't que el rellotge estigui completament carregat. Connecta'l al carregador durant almenys 30 minuts.
- Problemes de connexió de l'aplicació:
- Comproveu si el Bluetooth està activat al vostre telèfon intel·ligent.
- Ensure the 'FitCloudPro' app has the necessary permissions (location, Bluetooth, notifications).
- Prova de reiniciar tant el rellotge com el telèfon intel·ligent.
- If the watch is already paired with another device, disconnect it first.
- Lectures de salut inexactes: Ensure the watch is worn snugly on your wrist, about one finger's width from your wrist bone. Avoid excessive movement during measurements. Remember, health data is for reference only.
- Notificacions que no apareixen: Check app notification settings on both your phone and the 'FitCloudPro' app. Ensure the app is running in the background and not being restricted by battery optimization settings.
7. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | XIAOMI |
| Model | K66- |
| Nom de l'aplicació | FitCloudPro |
| Versió Bluetooth | 5.0 |
| Model de CPU | Realtek8773EWE-VP |
| Material de pantalla | IPS |
| Mida de la pantalla | 1.85 polzades |
| Resolució | 360*360 |
| Capacitat de la bateria | 730 mAh |
| Durada de la bateria | 7-10 days (work time), 40 days (standby time) |
| Grau impermeable | Resistent a l'aigua (IP67) |
| Compatibilitat del sistema | Android 4.4+/iOS 8.0+ |
| Memòria (ROM/RAM) | <128 MB / <128 MB |
| Material de la caixa | Aliatge |
| Material de la banda | Gel de sílice |
| Assistent de veu integrat | Sí |
| Mètriques mesurades | Monitor de freqüència cardíaca, monitor d'oxigen en sang, monitor de son, monitor de pressió arterial |
| Activitat registrada | Steps Tracker, Calorie Tracker, Activity Tracker |
| Idiomes admesos | English, Chinese, Japanese, German, French, Spanish, Arabic, Russian, Ukrainian, Portuguese |


8. Consells d'usuari
No hi ha consells específics per a l'usuari de reviews or Q&A were available for this product. However, general tips for smartwatches include:
- Optimitzar la bateria: To extend battery life, reduce screen brightness, limit background app refresh, and turn off unnecessary notifications.
- Regular Sync: Sync your watch with the 'FitCloudPro' app regularly to ensure all your health and activity data is saved and updated.
- Actualitzacions de firmware: Check the 'FitCloudPro' app periodically for any available firmware updates for your watch. Updates can improve performance and add new features.
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact the seller or refer to the official product website. Keep your proof of purchase for any warranty claims. Please note that water damage due to improper use (e.g., diving or bathing) is not covered under warranty.





