1. Introdução
Thank you for choosing the CNBRO Smart Ring US-XT-R12S. This smart ring is designed to provide comprehensive health and fitness monitoring, including heart rate, blood oxygen, sleep tracking, and activity data. It also features convenient gesture control for various smart device functions. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new smart ring to ensure optimal performance and a seamless user experience.
2. O que está na caixa
Por favor, verifique o conteúdo da sua encomenda para garantir que todos os itens estão presentes:
- 1 x CNBRO Smart Ring US-XT-R12S
- 1 x Manual do Usuário (este documento)
- 1 x Carregador Magnético
- 1 x estojo de carregamento sem fio
3. Guia de configuração
3.1 Carregamento Inicial
Before first use, fully charge your smart ring. Place the ring into the provided wireless charging case, and connect the magnetic charger to a power source. A full charge typically takes approximately 0.5 hours. A fully charged ring provides 3-5 days of typical use or up to 7 days in standby mode.

Image: The smart ring with its wireless charging case, illustrating the long battery life and charging process. The image also shows the ring available in Rose Gold, Black, and Silver colors.
3.2 Download e instalação do aplicativo
To unlock the full features of your smart ring, download the dedicated companion app. The app is compatible with Android 6.0 and above, and iOS 12.0 and above. Ensure your smartphone has Bluetooth 5.2 support for optimal connectivity.
- Scan the QR code provided in the quick start guide or search for the official CNBRO Smart Ring app in your device's app store (Google Play Store for Android, Apple App Store for iOS).
- Baixe e instale o aplicativo em seu smartphone.
- Siga as instruções na tela para criar uma conta e configurar seu perfil profissional pessoal.file.
3.3 Emparelhamento com seu smartphone
After installing the app, pair your smart ring with your smartphone:
- Certifique-se de que o Bluetooth esteja ativado em seu smartphone.
- Open the CNBRO Smart Ring app.
- Follow the in-app instructions to search for and connect to your smart ring. The app will guide you through the pairing process.
- Once connected, the app will display a confirmation message, and your ring will be ready for use.
3.4 Informações sobre tamanhos
The CNBRO Smart Ring is available in various sizes to ensure a comfortable and accurate fit. The sensor data between the fingers is more accurate when the ring fits properly. Available sizes include:
- Size #10: Inner circumference approximately 2.52 inches
- Size #11: Inner circumference approximately 2.59 inches
- Size #12: Inner circumference approximately 2.67 inches
Choose the size that fits snugly but comfortably on your finger, ideally on the finger closest to your heart for the most accurate readings.
4. Instruções de operação
4.1 Monitoramento de Saúde
The smart ring continuously monitors various health metrics. The advanced sensors are designed to provide more accurate data when worn on the finger, measuring at the place closest to the heart.
- Monitorização da frequência cardíaca: Provides 24/7 real-time heart rate data. View your current heart rate and historical trends in the app.
- Monitoramento da saturação de oxigênio no sangue: Tracks your blood oxygen levels, indicating percentages for optimal health.
- Monitoramento de Estresse: Analyzes your physiological data to provide insights into your stress levels throughout the day.
- Saúde da Mulher: The app includes a reminder function for female health tracking, such as menstrual period and pregnancy tracking.

Imagem: Um excessoview of the smart ring's health monitoring capabilities, including 24/7 heart rate, blood oxygen saturation, sleep monitoring, activity data, and stress monitoring, with visual representations of data.

Image: The companion app's interface displaying health data such as steps, heat, and standing activities. It also shows a detailed heart rate monitoring graph and icons representing women's health tracking features.
4.2 Monitoramento do Sono
When you fall asleep, the ring automatically monitors your sleep quality and generates detailed sleep reports. The Sleep app allows you to set a schedule and bedtime routine to help achieve your sleep goals. You can view the time spent in REM, Core, and Deep sleep stages, as well as instances of waking up. Track sleep trends to consistently meet your sleep objectives.

Image: The app's sleep monitoring interface, showing sleep duration, sleep stages (Deep, Light, REM), and sleep quality scores. Below, it highlights the smart running companion feature with icons for exercise duration, heart rate, and blood oxygen.
4.3 Monitoramento de condicionamento físico
The smart ring serves as a comprehensive fitness partner, motivating you to stay active and tracking all your workouts. It supports various exercise modes and provides key metrics such as steps, calories burned, and distance covered. From running and strength training to yoga and cycling, the ring delivers the data you need to monitor your progress.
4.4 Controle por gestos
Experience hands-free control with the smart ring's gesture features. With simple finger gestures, you can:
- Obturador remoto da câmera: Capture photos remotely by performing a specific gesture, ideal for group shots or selfies.
- Short Video App Navigation: Seamlessly swipe through short video apps using intuitive gestures.
- E-book Navigation: Control e-book pages with gestures for a comfortable reading experience.

Image: The smart ring showcasing its core patent algorithm for high-precision sensors, designed for accurate health experience. It also highlights the immediate response to fingertip touch, with the ring displaying time and other information.
5. Manutenção
5.1 Resistência à água
The CNBRO Smart Ring is 5ATM impermeável, meaning it can withstand water pressure equivalent to a depth of 50 meters. This makes it suitable for swimming and daily wear. However, to ensure its longevity and functionality, it is crucial to avoid exposure to hot water (e.g., hot showers, saunas), deep water diving beyond 50 meters, or any water-related work that involves high-pressure water jets or prolonged submersion at extreme depths.

Image: A person swimming underwater, illustrating the 5ATM waterproof capability of the smart ring. Below, another image shows the ring being worn as a daily fashion accessory.
5.2 Limpeza
To keep your smart ring clean and maintain optimal sensor performance:
- Limpe o anel regularmente com um pano macio e seco.amp pano.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the ring's finish and internal components.
- Ensure the charging contacts are clean and dry before placing the ring in the charging case.
6. Solução De Problemas
If you encounter any issues with your CNBRO Smart Ring, please refer to the following common troubleshooting steps:
6.1 Battery Life Issues
If your ring's battery drains faster than expected (e.g., less than 3-5 days of typical use):
- Verifique o carregamento: Ensure the ring is properly seated in the wireless charging case and the magnetic charger is securely connected to a power source. Verify the charging indicator on the ring or case.
- Uso do aplicativo: Frequent app usage, continuous real-time monitoring, or extensive notifications can consume more power. Adjust settings in the app to optimize battery life.
- Atualização de software: Ensure your ring's firmware and the companion app are updated to the latest versions. Updates often include battery optimizations.
- Fatores ambientais: Temperaturas extremas podem afetar o desempenho da bateria.
6.2 Problemas de conectividade
If the ring fails to connect or maintain a connection with your smartphone:
- Bluetooth: Ensure Bluetooth is enabled on your smartphone and the ring is within range.
- Reiniciar dispositivos: Try restarting both your smartphone and the smart ring (if applicable, by placing it in the charging case and removing it).
- Reparar: In your phone's Bluetooth settings, forget the smart ring, then attempt to re-pair it through the CNBRO Smart Ring app.
- Permissões do aplicativo: Verify that the app has all necessary permissions enabled (e.g., Location, Bluetooth) in your phone's settings.
6.3 Data Sync Issues
If your health or activity data is not syncing to the app:
- Aplicativo aberto: Ensure the CNBRO Smart Ring app is open or running in the background on your smartphone.
- Conexão com a Internet: Some data synchronization may require an active internet connection on your smartphone.
- Ajuste do anel: Ensure the ring is worn correctly and snugly for accurate sensor readings.
7. Especificações
| Número do modelo | US-XT-R12S |
| Marca | CNBRO |
| Peso do item | 4.9 onças (0.14 quilogramas) |
| Dimensões da embalagem | 3.94 x 3.15 x 1.18 polegadas |
| Baterias | 1 São necessárias baterias desconhecidas (incluídas) |
| Composição da célula da bateria | Alcalino |
| Tamanho de exibição da tela em pé | 1 polegadas |
| Sistema operacional | R12S RING |
| Características especiais | Activity Tracker, Custom Activity Tracking, Gesture Control, Notifications |
| Tecnologia de Conectividade | Bluetooth |
| Padrão de comunicação sem fio | Bluetooth |
| GPS | GPS via smartphone |
| Forma | Redondo |
| Tamanho da tela | 1 polegadas |
| Estilo | Casual |
8. Garantia e Suporte
For any questions regarding your order or product, please contact customer support through your Amazon order page. We are committed to responding within 24 hours to resolve any issues to your satisfaction.
Como entrar em contato conosco:
- Entre na sua conta Amazon.
- Acesse "Seus pedidos".
- Locate your CNBRO Smart Ring order.
- Click on 'Sold by Fusong US' (or the relevant seller name) below the product name.
- Click the yellow button 'Ask a question'.
- Select 'I need assistance with an order I placed'.
- Click the yellow button 'Write message' and describe your request.





