1. Introdução
The CNBRO Smart Bracelet Fitness Tracker is a screenless wearable device designed to monitor various health and fitness metrics. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance.
O que há na caixa?
- 1 x Smart Bracelet
- 1 x Caixa do Produto
- 1 x Manual do Usuário
- 1 x Charging Line
Principais características

This image illustrates the primary functions of the smart bracelet, including sleep monitoring, multi-sport tracking, activity data (steps, calories, distance), vibrate alarm, heart rate monitoring, female menstrual cycle management, and IP68 waterproofing.
- Monitor de frequência cardíaca: Continuous heart rate tracking and alerts for irregular patterns.
- Monitor de sono: Faixas de sono stages (awake, REM, light, deep) and analyzes sleep quality.
- Rastreador de atividades: Records steps, calories burned, and distance covered.
- Múltiplos modos de esportes: Supports over 50 sports modes for detailed exercise tracking.
- Vibrate Alarm: Silent alarms for reminders.
- Female Menstrual Cycle Management: Tracks and predicts menstrual and ovulation periods.
- IP68 à prova d'água: Resistant to dust and water immersion up to 1.5 meters for 30 minutes.
- Design sem tela: Minimalist design for 24/7 wear with low power consumption.
2. Informações de segurança
Please read the following safety guidelines carefully before using your smart bracelet.
- Resistência à água: The device is IP68 waterproof, suitable for hand washing, sweating, and rain. Do not use it for swimming, diving, or in hot water (e.g., hot showers or saunas), as this may damage the device.
- Aviso sobre dispositivos médicos: This device is not a medical device. Data provided is for reference only and should not be used for medical diagnosis or treatment. Consult a healthcare professional for any health concerns.
- Carregamento: Use only the provided charging cable. Do not attempt to disassemble or modify the device.
- Irritação da pele: If you experience any skin irritation or discomfort, discontinue use and consult a doctor. Ensure the bracelet is worn comfortably, not too tight or too loose.
3. Configuração
3.1 Carregando o dispositivo
Before first use, fully charge your smart bracelet. A full charge typically takes about 2 hours.
- Connect the charging cable to the charging port on the smart bracelet.
- Conecte a extremidade USB do cabo de carregamento a um adaptador de energia USB padrão (não incluído) ou à porta USB de um computador.
- The device will indicate charging status (e.g., a light indicator).

This image displays the charging process of the smart bracelet and its IP68 waterproof capability during hand washing.
3.2 Baixando e instalando o aplicativo
The smart bracelet requires the JC Wear app to function and display data. Ensure your smartphone meets the system requirements:
- iOS: Versão 10.0 ou superior
- Androide: Versão 5.1 ou superior
The app is not compatible with PCs, iPads, or tablets.
- Scan the QR code provided in the product packaging or search for "JCWear" in your smartphone's app store (Apple App Store for iOS, Google Play Store for Android).
- Baixe e instale o aplicativo.
- Siga as instruções na tela para criar uma conta e configurar seu perfil profissional.file.

This image displays the JCWear app interface, highlighting its capabilities for tracking stress, daily activity, heart rate, sleep, and exercise, as well as women's health features.
3.3 Emparelhamento com seu smartphone
Certifique-se de que o Bluetooth esteja ativado em seu smartphone.
- Open the JCWear app on your smartphone.
- Navigate to the device pairing section (usually found in settings or a dedicated 'Device' tab).
- The app will search for available devices. Select your smart bracelet from the list.
- Confirm the pairing request on both the app and, if prompted, on your phone's Bluetooth settings.
- Once paired, the app will synchronize data with your bracelet.
4. Instruções de operação
Since the CNBRO Smart Bracelet is screenless, all data viewing and most settings adjustments are performed through the JCWear app.
4.1 Monitoramento da Frequência Cardíaca
The bracelet continuously monitors your heart rate. Data is automatically synced to the JCWear app.
- Wear the bracelet snugly on your wrist.
- Open the JCWear app and navigate to the 'Heart Rate' section to view real-time data, historical trends, and receive alerts for irregular heartbeats.
This image shows the smart bracelet actively monitoring vital signs, with the corresponding data for steps, calories, distance, heart rate, sleep, and SpO2 displayed on the JCWear app interface.
4.2 Monitoramento do Sono
The bracelet automatically tracks your sleep patterns when worn during sleep.
- Wear the bracelet to bed.
- In the JCWear app, access the 'Sleep' section to view your sleep duration, quality analysis (awake, REM, light, deep sleep stages), and sleep scores.
This image depicts the smart bracelet's sleep tracking function while a person is asleep, along with a view of the product's packaging.
4.3 Monitoramento de atividades (pedômetro, calorias, distância)
The bracelet continuously tracks your daily activity.
- Wear the bracelet throughout the day.
- Open the JCWear app to view your steps, calories burned, and distance covered in the 'Activity' or 'Dashboard' section.
4.4 Vários modos de esportes
The bracelet supports over 50 sports modes for detailed exercise tracking.
- In the JCWear app, navigate to the 'Exercise' or 'Sports' section.
- Select your desired sport (e.g., running, cycling, hiking).
- Start the activity tracking from the app. The bracelet will record relevant data such as exercise time, heart rate, and mileage.
- End the activity in the app to save the workout data.
This image illustrates the multi-sport tracking feature, showing a person exercising and the JCWear app interface with icons for over 50 different sports modes.
4.5 Vibrate Alarm
Set silent alarms through the JCWear app.
- Open the JCWear app and go to 'Settings' or 'Device'.
- Select 'Alarm' and set your desired time. The bracelet will vibrate at the set time.
4.6 Female Menstrual Cycle Management
This feature helps track and predict menstrual cycles and ovulation periods.
- In the JCWear app, navigate to the 'Women's Health' or 'Physiological Cycle' section.
- Input your menstrual cycle data as prompted.
- The app will provide predictions and reminders for menstrual cycles, pregnancy preparation, and pregnancy periods.
5. Manutenção
5.1 Limpando o Dispositivo
Regular cleaning helps maintain hygiene and device performance.
- Wipe the bracelet and band with a soft, damp pano.
- Evite usar produtos químicos agressivos ou produtos de limpeza abrasivos.
- Certifique-se de que os contatos de carregamento estejam limpos e secos antes de carregar.
5.2 Cuidados com a bateria
Para maximizar a vida útil da bateria:
- Charge the device fully when the battery is low.
- Evite temperaturas extremas, que podem afetar o desempenho da bateria.
- The 95mAh battery provides approximately 7-10 days of working time and up to 15-20 days of standby time on a full charge.
6. Solução De Problemas
If you encounter issues with your smart bracelet, try the following solutions:
| Problema | Solução possível |
|---|---|
| O aparelho não liga/não carrega. |
|
| Não foi possível emparelhar com o smartphone. |
|
| Leituras de dados imprecisas |
|
| O aplicativo não está sincronizando os dados |
|
7. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | JYYH2208FS |
| Conectividade | Bluetooth 5.0 |
| Capacidade da bateria | Polímero de lítio 95mAh |
| Tempo de carga total | Aproximadamente 2 horas |
| Tempo de trabalho | 7 a 10 dias (uso típico) |
| Tempo de espera | Até 15 a 20 dias |
| Nome do aplicativo | JC Wear |
| Requisitos do sistema | iOS 10.0 ou superior, Android 5.1 ou superior |
| Classificação à prova d'água | IP68 |
| Material da caixa | Liga de zinco |
| Material da banda | Silicone |
| Tipo de fecho | Fivela |
| Peso do item | 3.52 onças (0.1 quilogramas) |
| Características especiais | Alarm Clock, Calorie Counter, Distance Tracker, Pedometer, Water Resistance |
8. Garantia e Suporte
For any questions, technical support, or warranty inquiries regarding your CNBRO Smart Bracelet Fitness Tracker, please contact the manufacturer or your retailer. Refer to your purchase documentation for specific warranty terms and contact information.