1. Introdução
The XIAOMI Smart Band 9 is an advanced fitness tracker designed to monitor your health and activity with precision. Featuring a vibrant 1.62-inch AMOLED display, extended battery life, and comprehensive health tracking capabilities, it is an ideal companion for your daily wellness journey.

Imagem 1.1: Frente view of the XIAOMI Smart Band 9, showcasinSeu design elegante e tela vibrante.
2. O que está na caixa
Upon unboxing your XIAOMI Smart Band 9, you should find the following items:
- XIAOMI Smart Band 9 device (main module)
- Standard TPU strap (Midnight Black)
- Magnetic charging cable (USB-A to proprietary connector)
- Manual do usuário
2.1 vídeo: An unboxing and features tour of the Xiaomi Mi Band 9, demonstrating the contents of the retail package and initial setup.
3. Configuração
3.1 Carregando o dispositivo
Before first use, fully charge your Smart Band 9. Connect the magnetic charging cable to the charging contacts on the back of the device and plug the USB-A end into a compatible power adapter or computer USB port.

Imagem 3.1: The Smart Band 9 connected to its magnetic charging cable.
3.2 Instalação e emparelhamento do aplicativo
- Scan the QR code displayed on the band's screen or in the user manual to download the official Mi Fitness app.
- Install the Mi Fitness app on your smartphone.
- Open the app, create an account or log in, and follow the on-screen instructions to add your XIAOMI Smart Band 9.
- Ensure Bluetooth is enabled on your smartphone for successful pairing.
4. Instruções de operação
4.1 Tela e Navegação
The Smart Band 9 features a 1.62-inch AMOLED touchscreen display. Navigate through menus and features using swipe gestures:
- Deslize para cima/para baixo: Scroll through menu options or notifications.
- Deslize para a esquerda/direita: Access quick widgets or control center.
- Tocar: Selecione um item ou confirme uma ação.
- Pressione e segure: Personalize os mostradores do relógio na tela inicial.
4.1 vídeo: Demonstration of the calendar function on the Xiaomi Smart Band 9, showing navigation and display.
NUNCA personalização
Personalize your Smart Band 9 with various watch faces and strap options. Watch faces can be changed directly on the band by pressing and holding the home screen, or through the Mi Fitness app for a wider selection.

Imagem 4.2: The Smart Band 9 shown with a variety of stylish straps, highlighting customization options.
5. Recursos de monitoramento de saúde
The Smart Band 9 is equipped with high-precision sensors for comprehensive health tracking:
- Monitorização da frequência cardíaca: Continuous heart rate tracking with alerts for excessively high or low rates.
- Blood Oxygen Saturation (SpO2) Monitoring: All-day SpO2 tracking with vibration alerts for low blood oxygen levels.
- Monitoramento do sono: Upgraded all-round sleep monitoring, including sleep stages (deep sleep, REM) and sleep quality analysis.
- Monitoramento de Estresse: Continuous stress monitoring with relaxation prompts to help manage stress levels.
- Treinamento de respiração: Guided deep breathing exercises to relieve stress.
- Gestão da Saúde Feminina: Track and predict your menstruation cycle.

Imagem 5.1: The Smart Band 9 worn during sleep, illustrating its sleep monitoring capabilities.

Imagem 5.2: The Smart Band 9 displaying heart rate and blood oxygen levels during activity.
6. Modos de treino
The Smart Band 9 supports over 150 sports modes, providing detailed metrics such as maximum oxygen consumption, recovery time, and training load. It accurately tracks both outdoor and indoor activities.
- Outdoor Running/Walking: Utilizes connected GPS from your phone for accurate route and distance tracking.
- Indoor Workouts: Tracks activities like treadmill, cycling, jump rope, and various training exercises.
- Esportes aquáticos: 50M water resistance allows for swimming tracking.
6.1 vídeo: A demonstration of the various workout modes and running courses available on the Xiaomi Smart Band 9.

Imagem 6.2: The Smart Band 9 displaying various workout modes and tracking data during exercise.
7. Duração da bateria
Thanks to professional low-power consumption sensors and smart power consumption algorithms, the XIAOMI Smart Band 9 offers an extraordinary battery life:
- Uso típico: Até 21 dias
- AOD (Always-On Display) Mode: Até 9 dias
- Heavy-Load Mode: Até 6.6 dias
8. Resistência à água
The Smart Band 9 is 50M water resistant, making it suitable for swimming and other water-based activities. However, please note the following:
- Leather and braided straps should not be worn in scenarios where they could come into contact with water or sweat (swimming, general exercise).
- Not suitable for use in hot showers, hot springs, saunas, or when doing fast-paced water sports.
9. Acessórios
Enhance your Smart Band 9 experience with official accessories:
- Running Clip: A new generation running clip with convenient attachment and removal. Track and analyze your performance with 13 metrics, including running cadence, stride length, and ground contact time ratio.
- Smart Band Pendant: Transform your Smart Band into a piece of 'smart' jewelry with an exquisite necklace watch face. Necklace mode must be activated in the app. Heart rate, blood oxygen level, and other sports functions are unavailable in this mode.
10. Manutenção
- Mantenha o dispositivo limpo e seco. Limpe com um pano macio e seco.amp pano.
- Evite expor o dispositivo a temperaturas extremas ou à luz solar direta por períodos prolongados.
- Regularly clean the charging contacts to ensure proper charging.
- If the device is not used for an extended period, charge it fully at least once every three months to prevent battery damage.
11. Solução De Problemas
- Dispositivo não liga: Certifique-se de que o dispositivo esteja totalmente carregado. Conecte-o ao carregador por pelo menos 10 minutos.
- Não foi possível emparelhar com o telefone: Make sure Bluetooth is enabled on your phone and the band is within range. Restart both the band and your phone. Try unpairing and re-pairing through the Mi Fitness app.
- Leituras imprecisas de frequência cardíaca/SpO2: Ensure the band is worn snugly on your wrist, not too tight or too loose. Clean the sensors on the back of the device.
- As notificações não estão aparecendo: Check app notification settings in the Mi Fitness app and your phone's system settings. Ensure background permissions are granted for the app.
- Vida curta da bateria: Reduza o brilho da tela, desative o Always-On Display, limite o monitoramento contínuo da frequência cardíaca e desative as notificações desnecessárias.
12. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | BHR8345GL |
| Mostrar | 1.62-inch AMOLED, 1200 nits peak brightness |
| Capacidade da bateria | 233 mAh |
| Duração da bateria (típica) | Até 21 dias |
| Resistência à água | 5 ATM (50 metros) |
| Modos de treino | Mais de 150 |
| Monitoramento de Saúde | Heart Rate, SpO2, Sleep, Stress, Female Health |
| Conectividade | Bluetooth 5.4 |
| Sistema operacional | Tizen 4.0 |
| Dimensões | 3.23 x 0.47 x 4.06 polegadas |
| Peso do item | 0.952 onças (27 gramas) |
13. Garantia e Suporte
Your XIAOMI Smart Band 9 comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in the packaging or visit the official XIAOMI website.
For technical support, troubleshooting, or service inquiries, please contact XIAOMI customer service or visit their official support page. Keep your purchase receipt and product serial number handy.
- Plano de proteção de 2 anos: Disponível para compra.
- Plano de proteção de 3 anos: Disponível para compra.