1. Introdución
Grazas por escoller o Negroview Smart Watch W40. This manual provides essential information for setting up, operating, and maintaining your new smartwatch. Please read it thoroughly to ensure optimal performance and a seamless user experience.

Imaxe: O Negroview Smart Watch W40 in Gold Pink, showcasing its round AMOLED display and two interchangeable straps (silicone and nylon braided).
2. Que hai na caixa
- Reloxo intelixente x1
- Silicon Strap x1
- Nylon Strap x1
- Cable de carga x1
- Manual do produto x1

Image: A visual representation of all items included in the Blackview Smart Watch W40 packaging.
3. Configuración
3.1 Carga do dispositivo
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch. Plug the USB end into a standard USB power adapter (not included). A full charge typically takes approximately 2.5 hours.

Image: The smartwatch being charged via its magnetic cable, with indicators for charging time, battery life, and standby time.
3.2 Instalación e emparellamento da aplicación
- Descarga a aplicación: Scan the QR code displayed on the watch screen or in the manual, or search for "Da Fit" in your smartphone's app store (compatible with Android 6.0+ and iOS 9.0+).
- Activar Bluetooth: Asegúrate de que o Bluetooth estea activado no teu smartphone.
- Vincular o dispositivo: Open the "Da Fit" app, navigate to the device section, and select "Add a Device." The app will search for your smartwatch. Select 'W40' from the list to pair.
- Conceder permisos: Follow the on-screen prompts to grant necessary permissions for notifications, health tracking, and calls.

Image: A visual guide demonstrating the process of connecting the smartwatch to the Da Fit application on a smartphone.
4. Instrucións de funcionamento
4.1 Navegación básica
- Pantalla táctil: Desliza o dedo cara á esquerda/dereita, arriba/abaixo para navegar polos menús e as funcións. Toca para seleccionar.
- Botón lateral: Press to wake the screen, return to the home screen, or access the main menu.
4.2 Calls & Notifications
Once paired via Bluetooth, the smartwatch allows you to make and receive calls directly from your wrist. You will also receive real-time notifications from various apps configured in the "Da Fit" app.

Image: The smartwatch showing its capability to handle Bluetooth calls, receive notifications, and utilize an AI voice assistant.
Asistente de voz con IA 4.3
Activate the AI Voice Assistant with a simple command to set alarms, check weather, and perform other tasks, enhancing efficiency.
4.4 Watch Faces & Customization
Choose from a wide selection of watch faces or customize them with your own photos via the "Da Fit" app to personalize your device.

Image: Multiple watch face options displayed on the Blackview Smart Watch W40, highlighting customization features.
4.5 Multi-Tools
The watch includes practical tools such as a calculator, flashlight, stopwatch, and world clock to assist with daily needs.

Image: A collage of practical functions available on the smartwatch, including weather, alarm, music control, camera remote, calculator, and more.
5. Monitorización da saúde
O Negroview Smart Watch W40 offers comprehensive health monitoring features to help you stay informed about your well-being. Note: This product is not a medical device. Test data and results are for reference only.
- Monitorización da frecuencia cardíaca: Provides 24/7 real-time heart rate monitoring.
- Monitorización de osíxeno no sangue (SpO2): Accurately tracks blood oxygen saturation levels.
- Monitorización do estrés: Monitors your stress status throughout the day.
- Monitorización do sono: Divides sleep into four stages (deep sleep, light sleep, wakefulness, and REM) and analyzes sleep quality.
- Seguimento do ciclo menstrual: Smart period tracking with AI predictions to help manage menstrual cycles.

Imaxe: Unha imaxe superiorview of the smartwatch's scientific health management capabilities, showing heart rate, blood oxygen, stress, and detailed sleep monitoring.
6. Modos deportivos
With over 100 sports modes, the smartwatch caters to diverse fitness needs. Connect to GPS via the "Da Fit" app to track steps, calories burned, and exercise duration.
- Seguimento da actividade: Records steps, calories, and distance.
- Diverse Modes: Includes running, cycling, mountaineering, yoga, and more.

Image: The smartwatch interface showing various sports modes and tracking metrics like steps, calories, and exercise time.
7. Mantemento
7.1 Limpeza
Regularly clean your smartwatch and straps to prevent skin irritation and maintain device hygiene. Use a soft, damp cloth to wipe the screen and body. For silicone straps, mild soap and water can be used. Ensure the watch is completely dry before wearing.
7.2 Resistencia á auga
O Negroview Smart Watch W40 is IP68 water-resistant, meaning it can withstand dust, dirt, and sand, and is resistant to submersion up to a maximum depth of 1.5m for up to 30 minutes. It is suitable for daily use, hand washing, and light rain. Avoid hot water, saunas, or diving, as these may compromise the water resistance.
8 Solución de problemas
- O reloxo non se acende: Asegúrate de que o reloxo estea completamente cargado.
- Non se pode emparellar co teléfono: Check if Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try again.
- Notificacións non recibidas: Verify that app permissions are granted in the "Da Fit" app and your phone's settings. Ensure the watch is connected via Bluetooth.
- Datos sanitarios inexactos: Asegúrate de levar o reloxo ben axustado ao pulso, nin demasiado axustado nin demasiado solto. Limpa os sensores con regularidade.
- Autonomía curta da batería: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring.
9. Especificacións
| Característica | Especificación |
|---|---|
| Dimensións do produto | 7.17 x 3.39 x 0.71 polgadas |
| Peso do elemento | 1.92 onzas |
| Número de modelo do artigo | W40 |
| Baterías | 1 pilas AAA necesarias (incluídas) |
| Tamaño de visualización da pantalla de pé | 1.43 polgadas |
| Capacidade de almacenamento da memoria | 128 MB |
| Tamaño da memoria RAM instalada | 481 KB |
| Sistema Operativo | iOS, Android |
| Característica especial | Sempre en exhibición |
| Capacidade da batería | 380 millónsamp Horario |
| Tecnoloxía de conectividade | Bluetooth |
| Estándar de comunicación sen fíos | Bluetooth |
| Composición da pila da batería | Ion de litio |
| GPS | GPS vía Smartphone |
| Forma | Redondo |
| Tamaño da pantalla | 1.43 polgadas |

Image: Detailed dimensions of the smartwatch and its two included straps.
10. Garantía e soporte
Negroview provides a standard manufacturer's warranty for this product. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official Blackview websitio. Conserve o recibo de compra para reclamacións de garantía.
11. Vídeos oficiais de produtos
Negroview W40 Smartwatch Overview
Vídeo: Unha análise exhaustivaview do Negroview W40 smartwatch, highlighting its key features and design.
Smart Watch Details
Video: A detailed look at the smartwatch's functionalities and user interface.
What I Noticed About This Watch
Video: An in-depth review of the smartwatch's performance and user experience.





