Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your CNBRO Smart Ring Fitness Tracker R9. This device is designed to monitor various health metrics and offer convenient smart features to enhance your daily life. Please read this manual thoroughly before using the product to ensure proper function and longevity.
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Característiques principals:
- 24-hour Heart Rate Monitoring
- Automatic Sleep Tracking and Analysis
- Activity Tracking (Steps, Calories, Distance)
- Monitorització de la pressió arterial
- Múltiples modes esportius
- Gesture Control for Remote Camera, Video Switching, and Music Playback
- Classificació impermeable IP67
- Compact and Lightweight Design (approx. 5g)
Què hi ha a la caixa:
- 1 x CNBRO Smart Ring
- 1 x Charging Cable for Ring
- 1 x funda de càrrega
- 1 x Manual d'usuari (aquest document)

Configuració
1. Charging the Smart Ring:
Before first use, fully charge the smart ring. Place the ring into the provided charging case. The charging case itself contains a battery to charge the ring multiple times on the go. Connect the charging cable to the case and a USB power source.

2. Instal·lació i emparellament de l'aplicació:
- Download the free "ECTRI" application from your smartphone's app store.
- Ensure your smartphone meets the compatibility requirements: iOS 11.0 or above, or Android 6.0 or above.
- Activa el Bluetooth al teu telèfon intel·ligent.
- Open the ECTRI app and follow the on-screen instructions to pair your CNBRO Smart Ring via Bluetooth 5.1.
3. Ring Sizing and Placement:
For accurate health monitoring, ensure the ring fits snugly but comfortably on your finger. Refer to the sizing guide below to determine the correct size. It is recommended to wear the ring on a finger that allows for consistent skin contact with the sensors.

| Model | Diàmetre interior | Perímetre |
|---|---|---|
| Número 8 | 18.1 mm | 56.9 mm |
| Número 9 | 18.9 mm | 59.5 mm |
| Número 10 | 19.8 mm | 62.1 mm |
| Número 11 | 20.6 mm | 64.6 mm |
Instruccions de funcionament
1. Monitorització de la salut:
The CNBRO Smart Ring continuously monitors various health parameters. All data is synchronized with the ECTRI app on your smartphone.
- Monitorització de la freqüència cardíaca: The ring supports 24-hour continuous heart rate tracking. View your real-time heart rate and historical data in the app.
- Monitorització de la pressió arterial: The ring provides blood pressure readings. Consult the app for detailed information.
- Saturació d'oxigen en sang (SpO2): The ring can monitor your blood oxygen levels.


2. Sleep Tracking:
The smart ring automatically monitors your sleep duration and quality. It provides a comprehensive analysis of deep sleep, light sleep, and wake-up times within the ECTRI app, helping you understand and improve your sleeping habits.

3. Fitness Tracking:
The ring automatically tracks your daily steps, calorie consumption, and distance. Activate specific sport modes within the ECTRI app to track your exercise route, activity time, and real-time heart rate during workouts, providing insights into your performance.
4. Control de gestos:
The CNBRO Smart Ring supports gesture interaction, allowing for convenient control of your smartphone without direct touch. This feature frees your hands for various activities.
- Càmera remota: Use gestures to remotely trigger your phone's camera shutter.
- Canvi de vídeo: Easily switch between short videos (e.g., on social media platforms) with a simple gesture.
- Control de música: Pause, play, or skip music tracks.
- Sensing Games: Interact with compatible sensing games.

Manteniment
1. Waterproof Information:
The CNBRO Smart Ring features IP67 waterproof technology, making it suitable for daily activities such as washing hands, cold bathing, and swimming. Important: El dispositiu és NO suitable for hot water, saunas, or steam rooms, as high temperatures can compromise the waterproof seal.

2. Neteja:
To clean your smart ring, gently wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the device's finish or sensors.
Resolució de problemes
If you encounter any issues with your CNBRO Smart Ring, please try the following basic troubleshooting steps:
- Ensure the ring is charged: Low battery can affect performance and connectivity.
- Restart the ring and your smartphone: Un simple reinici sovint pot resoldre petits problemes de programari.
- Comproveu la connexió Bluetooth: Ensure Bluetooth is enabled on your phone and the ring is paired correctly in the ECTRI app.
- Update the ECTRI app: Make sure you have the latest version of the app installed.
- Re-pair the device: If connection issues persist, try unpairing and re-pairing the ring with the app.
If these steps do not resolve the problem, please contact customer support for further assistance.
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | R9 |
| Marca | CNBRO |
| Tecnologia de connectivitat | Bluetooth 5.1 |
| Sistema operatiu | Sistema operatiu propietari |
| Compatibilitat | iOS 11.0 o superior, Android 6.0 o superior |
| Característiques especials | Heart Rate, Sleep Tracker, Blood Pressure, Pedometer, Sport Mode, Gesture Control |
| Capacitat de la bateria de l'anell | 18 mAh (ió de liti) |
| Tipus de càrrega | Caixa de càrrega magnètica |
| Resistència a l'aigua | IP67 (Not suitable for hot water) |
| Pes de l'article | 1.6 ounces (approx. 5g for ring) |
| Dimensions del producte | 0.39 x 0.39 x 0.39 inches (Ring dimensions vary by size) |
| Fabricant | Shenzhen Zhongxin Chuangzhan Technology Co.,Ltd. |
Suport i Contacte
For any questions, technical support, or assistance with your CNBRO Smart Ring, please contact our customer service. We are committed to providing the best possible solution to your inquiries.
Contact information was not provided in the product details, please refer to your purchase documentation or the seller's contact page for support.