1. Introdução
Thank you for choosing the CNBRO Smart Ring with Display. This device is designed to help you monitor your health and fitness activities with convenience and precision. This manual provides essential information on how to set up, operate, and maintain your smart ring to ensure optimal performance.
2. Produto acabadoview
The CNBRO Smart Ring is a compact and versatile wearable device featuring an integrated display for real-time data viewing. Key functionalities include:
- Tela sensível ao toque: View time, steps, heart rate, sleep duration, and battery level directly on the ring.
- Monitor de frequência cardíaca: Monitoramento contínuo da frequência cardíaca durante 24 horas.
- Rastreador de sono: Automatic monitoring of sleep duration and quality (deep sleep, light sleep, wake-up time).
- Rastreador de condicionamento físico: Records steps, calories burned, and distance. Includes various sport modes.
- Controle de gestos: Remotely control phone camera, switch videos, and manage music playback.
- Design impermeável: IP68 rating for protection against water exposure during daily activities.
- Caso de carregamento portátil: Convenient magnetic charging without the need for cables.
3. Conteúdo da embalagem
Upon opening your CNBRO Smart Ring package, you should find the following items:
- 1 x CNBRO Smart Ring
- 1 x estojo de carregamento
- 1 x cabo de carregamento para o caso
- 1 x Manual do Usuário (este documento)
4. Guia de configuração
4.1 Carregamento Inicial
Before first use, fully charge your smart ring. Place the ring into the charging case. Connect the charging cable to the case and a USB power source. The indicator light on the case will show charging status. A full charge typically takes approximately 1-2 hours.

Image: The smart ring placed inside its transparent charging case, showing a green charging indicator light.
4.2 Instalação do aplicativo
Baixe o oficial Jring application from your smartphone's app store. The app is compatible with iOS 10.0 or above and Android 9.0 or above. There are no subscription fees for using the app.
4.3 Emparelhamento de dispositivos
- Ensure your smart ring is charged and powered on.
- Ative o Bluetooth no seu smartphone.
- Open the Jring app and follow the on-screen instructions to search for and connect to your smart ring.
- Confirm the pairing request on both your phone and, if prompted, on the ring's display.
5. Instruções de operação
5.1 Interação com o monitor
The smart ring features a touch-sensitive display. Interact with the ring by touching its surface to cycle through various data displays:
- Toque único: Exibe a hora atual.
- Toque duplo: Shows your step count.
- Toque três vezes: Displays your heart rate.
- Touch Four Times: Displays blood oxygen level.
- Touch Five Times: Shows sleep mode data.
- Touch Six Times: Exibe o nível atual da bateria.

Image: A close-up of the smart ring's display showing various data points like time, steps, heart rate, blood oxygen, sleep, and battery level, with corresponding touch instructions.
5.2 Monitoramento da Frequência Cardíaca
The smart ring continuously monitors your heart rate throughout the day. This data is accessible on the ring's display (three touches) and in more detail within the Jring app. The app provides historical data and insights into your heart rate trends during daily activities and exercise.

Image: Visual representation of the smart ring's heart rate and blood oxygen monitoring capabilities, showing sensor lights and data on the display.
5.3 Monitoramento do Sono
Wear the smart ring while sleeping for automatic sleep monitoring. The device tracks your sleep duration and analyzes sleep quality, differentiating between deep sleep, light sleep, and wake-up times. Detailed sleep reports are available in the Jring app.

Image: A person sleeping with the smart ring on, illustrating its sleep tracking function and showing sleep data breakdown (deep, light, awake) on the display.
5.4 Fitness Tracking and Sport Modes
The smart ring functions as a pedometer, automatically tracking your steps, calories consumed, and distance traveled. For more specific exercise data, activate sport modes within the Jring app. In sport modes, the ring will additionally track your activity time, heart rate, and, if connected to your smartphone's GPS, your sport route.

Image: A person wearing the smart ring during a basketball activity, with a smartphone screen displaying exercise data like distance, calories, and steps, and icons for various sport modes.
5.5 Controle por gestos
The smart ring supports gesture interaction for convenient control of your smartphone. With a quick double-click gesture, you can:
- Take photos remotely.
- Switch short videos (e.g., on social media platforms).
- Pausar ou reproduzir música.

Image: A person using the smart ring to control a smartphone, demonstrating the gesture swipe video function with icons for various apps.
6. Informações sobre impermeabilidade
The CNBRO Smart Ring features IP68 waterproof technology. This means it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. It is suitable for activities such as cold showering, washing hands, and use in rain.
Nota importante: The smart ring is NÃO suitable for hot water, saunas, or steam rooms, as high temperatures can compromise the waterproof seals and damage the device.

Image: Two smart rings submerged in water, illustrating the IP68 waterproof technology.
7. Guia de tamanhos
To ensure accurate data collection and comfortable wear, it is important to select the correct ring size. We recommend wearing the ring on your index finger to avoid accidental touches.
7.1 Measure Finger Method
- Etapa 1: When measuring, choose a thin, non-stretchy wire or string. Wrap it around your finger and mark the point where it overlaps with a pen or other tool. Ensure the wire is tightened appropriately, but not too loose.
- Etapa 2: Straighten the marked wire and measure its length with a ruler. Compare this measurement to the 'Perimeter' column in the size chart below to find your corresponding ring size.

Image: A diagram showing how to measure finger size using a string and ruler, along with a table listing ring sizes (No. 8 to No. 12) with corresponding inner diameters and perimeters.
7.2 Tabela de Tamanhos
| Tamanho | Diâmetro interno | Perímetro |
|---|---|---|
| Não. 8 | 18.2 mm | 57.1 mm |
| Não. 9 | 19 mm | 59.6 mm |
| Não. 10 | 19.9 mm | 62.4 mm |
| Não. 11 | 20.7 mm | 64.9 mm |
| Não. 12 | 21.5 mm | 67.5 mm |
8. Manutenção
- Limpeza: Wipe the ring and charging case with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Armazenar: Guarde o dispositivo em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Cuidados com a bateria: To prolong battery life, avoid fully discharging the ring frequently. Charge it regularly, even if not in constant use.
9. Solução De Problemas
If you encounter issues with your CNBRO Smart Ring, please refer to the following common solutions:
- Ring Not Turning On: Ensure the ring is fully charged. Place it in the charging case and verify the charging indicator.
- Charging Case Not Working: Check the charging cable and power source. If the case itself is not charging the ring, ensure the ring is correctly seated. If issues persist, the charging case may require replacement.
- Cannot Connect to Phone/App:
- Certifique-se de que o Bluetooth esteja ativado em seu telefone.
- Make sure the Jring app is updated to the latest version.
- Restart both your phone and the smart ring (by placing it in the charging case and taking it out).
- Try unpairing and re-pairing the device through the app's settings.
- Leituras de dados imprecisas: Ensure the ring is worn correctly and snugly on your finger. Clean the sensors on the inside of the ring.
- O monitor não está respondendo: Ensure the ring is charged. Try a soft reset by placing it in the charging case for a few seconds.
Para obter mais assistência, entre em contato com o suporte ao cliente.
10. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | 365f5bca-21e2-44ae-a8d7-67b247d64977 |
| Conectividade | Bluetooth 5.1 |
| Battery Capacity (Ring) | Polímero de lítio 16mAh |
| Tipo de carregamento | Magnetic Charging (via case) |
| Compatibilidade do sistema operacional | Android 9.0 +, iOS 10.0 + |
| Classificação à prova d'água | IP68 |
| Peso do item | 100 gramas (aproximadamente 3.53 onças) |
| Características especiais | Activity Tracker, Gesture Control, Lightweight, Time Display, Touchscreen |
11. Vídeo oficial do produto
Video: An official product video demonstrating the features of the CNBRO Smart Ring, including its display functions, health monitoring (heart rate, blood oxygen), exercise tracking, sleep monitoring, IP68 waterproofing, magnetic charging, and gesture controls for smartphone interaction.
12. Garantia e Suporte
For any questions, concerns, or technical support regarding your CNBRO Smart Ring, please contact our customer service team. While specific warranty details are not provided in this manual, we are committed to offering the best possible solution for any issues you may encounter.
Consulte a documentação da sua compra ou a do revendedor. website for information on return policies and warranty coverage.

