Fitbit Sense 2
Fitbit Sense 2 Smartwatch User Manual
Advanced Health and Fitness Smartwatch
1. Produto acabadoview
The Fitbit Sense 2 is an advanced health and fitness smartwatch designed to help you manage stress, sleep better, and live healthier. It integrates various sensors and smart features to provide a holistic view do seu bem-estar.

Figure 1.1: Fitbit Sense 2 Smartwatch (Lunar White/Platinum)
Principais características:
- Gestão do estresse: All-day stress detection with cEDA and daily Stress Management Score.
- Rastreamento de saúde: ECG app for atrial fibrillation assessment, irregular heart rhythm notifications, SpO2 monitoring, and a comprehensive health metrics dashboard.
- Monitoramento do sono: Personalized Sleep Profile, daily sleep stages & Sleep Score, smart wake alarm, and do not disturb mode.
- Activity & Fitness: Built-in GPS with workout intensity map, Daily Readiness Score, Active Zone Minutes, 24/7 heart rate tracking, 40+ exercise modes, and automatic exercise tracking.
- Características inteligentes: On-wrist Bluetooth calls, texts, and phone notifications, customizable clock faces, Fitbit Pay, Amazon Alexa built-in, Google Wallet & Maps (Google Maps on Android only, coming Spring 2023 to iOS).
- Duração da bateria: 6+ day battery life with fast charge capability.
2. Configuração
2.1 Desembalagem e Carga Inicial
Upon unboxing your Fitbit Sense 2, it is recommended to fully charge the device before first use. The Sense 2 comes with a fast-charging capability, providing significant power in a short time.

Figure 2.1: What's in the Box (Device, Bands, Charger)
2.2 Fixação das Bandas
The Fitbit Sense 2 includes both small and large bands. To attach a band, slide the pin into the watch's lug until it clicks into place. Ensure both ends of the band are securely fastened.
2.3 Pairing with the Fitbit App
To unlock the full functionality of your Sense 2, you must pair it with the Fitbit mobile app on your compatible iPhone or Android device. Download the Fitbit app from your device's app store, create an account or log in, and follow the on-screen instructions to add your new Sense 2.
3. Operando seu smartwatch
3.1 Navegando na Interface
The Fitbit Sense 2 features a responsive touchscreen and a physical button on the side for navigation. Swipe left/right or up/down to access different apps, stats, and quick settings. Press the side button to return to the clock face or access shortcuts.
3.2 Monitoramento de Saúde e Condicionamento Físico
Your Sense 2 continuously tracks various health and fitness metrics:
- Steps & Activity: Monitor your daily step count, distance, and active minutes.
- Frequência cardíaca: 24/7 heart rate tracking provides insights into your resting heart rate and heart rate zones during exercise.
- Dormir: Monitora automaticamente seus padrões de sono.tages (Light, Deep, REM) and provides a Sleep Score. Access your personalized Sleep Profile no aplicativo Fitbit.
- Estresse: Utilizes cEDA sensor for all-day stress detection and provides a daily Stress Management Score.
- Aplicativo de ECG: Take on-demand electrocardiogram readings for atrial fibrillation assessment.
- SpO2: Mede seus níveis de saturação de oxigênio no sangue.

Figure 3.1: Stress Management Features

Figure 3.2: Health Tracking Features

Figure 3.3: Sleep Tracking Features
3.3 Recursos inteligentes e conectividade
The Sense 2 keeps you connected and informed:
- Notificações: Receive call, text, and app notifications directly on your wrist when your phone is nearby.
- Chamadas Bluetooth: Atenda chamadas diretamente do seu pulso.
- Amazon Alexa: Use built-in Alexa for quick voice commands and information.
- Google Wallet & Maps: Access Google Wallet for contactless payments and Google Maps for navigation (Maps on Android only, coming Spring 2023 to iOS).
- Encontre meu telefone: Use your Sense 2 to locate your misplaced smartphone.

Figure 3.4: Convenient On-Wrist Connection
4. Manutenção
4.1 Carregando seu dispositivo
To charge your Fitbit Sense 2, connect the charging cable to a USB power source and align the magnetic charger with the charging pins on the back of your watch. A full charge can last for 6+ days, depending on usage.
4.2 Limpeza e cuidados
Regularly clean your Sense 2, especially the charging pins and sensors on the back, to ensure optimal performance and prevent issues caused by sweat or dirt buildup. Use a soft, lint-free cloth. The device is water-resistant up to 50 meters, making it suitable for swimming, but it should be dried thoroughly after exposure to water.
5. Solução De Problemas
5.1 Problemas e soluções comuns
- Problemas de carregamento: If your Sense 2 is not charging, ensure the charging pins are clean and free of debris. Try repositioning the watch on the charger to ensure a secure connection.
- Problemas de sincronização: If the watch is not syncing with the Fitbit app, ensure Bluetooth is enabled on your phone and the app is open. Try restarting both your watch and your phone.
- Heart Rate Monitor Inaccuracy: For users with tattoos, especially in areas where the watch is worn, the heart rate monitor may not function accurately due to interference with the optical sensors. Try wearing the watch on the other wrist or adjusting its position.
- Notificações não aparecem: Check your phone's notification settings for the Fitbit app and ensure all necessary permissions are granted. Verify that 'Do Not Disturb' mode is not active on your watch.
6. Especificações
| Recurso | Detalhe |
|---|---|
| Dimensões do produto | 1.57 x 0.47 x 1.57 polegadas |
| Peso | 7 onças |
| Número do modelo | Sentido 2 |
| Baterias | 1 bateria de íon de lítio (incluída) |
| Sistema operacional | iOS / Android compatible |
| Capacidade de armazenamento de memória | 6 GB |
| Tecnologia de Conectividade | GPS, Bluetooth |
| Resistência à água | 50 metros |
| Fabricante | Fitbit Inc. |
7. Garantia e Suporte
7.1 Informações de garantia
For detailed warranty information regarding your Fitbit Sense 2, please refer to the official Fitbit website or the warranty card included with your product. Standard warranty typically covers manufacturing defects for a specified period from the date of purchase.
7.2 Suporte ao cliente
If you encounter any issues not covered in this manual or require further assistance, please contact Fitbit Customer Support. You can find contact information and additional resources, including the full User Manual (PDF), on the official Fitbit support website: Fitbit Sense 2 User Manual (PDF)
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