1. Introduzione
The R11C Bluetooth Smart Ring is an innovative wearable device designed to seamlessly integrate health monitoring and smart functionalities into your daily life. Crafted from durable stainless steel, this lightweight and comfortable ring features an intelligent LED display and precision sensors to track various health metrics and activities. It connects to your smartphone via Bluetooth, allowing you to manage your health data and control certain phone functions with ease.

2. Guida all'installazione
2.1 Contenuto della confezione
- Anello intelligente Bluetooth R11C
- Custodia di ricarica
- Manuale dell'utente (questo documento)
2.2 Ricarica del dispositivo
Before first use, ensure your R11C Smart Ring is fully charged. The ring comes with a dedicated charging case. Place the ring into the charging case. The case can charge the ring approximately 11 times on a full charge, providing extended usage without needing a power outlet.

2.3 Installazione e associazione dell'app
- Scarica il QRing application from your smartphone's app store (compatible with Android 5.1 or above, and iOS 8.0 or above).
- Assicurati che il Bluetooth sia abilitato sul tuo smartphone.
- Open the QRing app and follow the on-screen instructions to pair your R11C Smart Ring. The app will guide you through the connection process.
2.4 Measuring Your Ring Size
To ensure accurate health monitoring and comfortable wear, selecting the correct ring size is crucial. Follow these steps to measure your finger:
- Fase 1: Take a long, non-elastic rope or a strip of paper and wrap it around the base of the finger where you intend to wear the ring.
- Fase 2: Make sure the rope or paper fits closely to your finger, avoiding it being too loose or too tight, as this may cause size deviation.
- Fase 3: Mark the point where the rope or paper overlaps.
- Fase 4: Lay the rope or paper flat and measure its length in millimeters. It is recommended to measure multiple times for more accurate data.

Refer to the size chart below to find your corresponding ring size:
| Misurare | Inner Diameter (mm) | Perimetro (mm) |
|---|---|---|
| #7 | 17.5 | 55 |
| #8 | 18.3 | 57.5 |
| #9 | 19.1 | 60 |
| #10 | 20 | 62.8 |
| #11 | 20.8 | 65.4 |
| #12 | 21.6 | 67.9 |
| #13 | 22.3 | 70 |

3. Istruzioni per l'uso
3.1 Multi-functional Display Screen
The R11C Smart Ring features an intelligent LED display that allows you to quickly check essential information without needing your phone. A single touch on the ring's surface will cycle through different display modes.
- Tempo: Visualizzazione dell'ora corrente.
- Passaggi: Conteggio giornaliero dei passi.
- Frequenza cardiaca: Real-time heart rate reading.
- Livello della batteria: Percentuale di batteria rimanentetage.
- Likes Count: (If applicable, for social media interaction).
To switch the font direction on the screen, long-press the touch area when the screen is active.

3.2 Intelligent Control at Your Fingertips
The R11C Smart Ring offers convenient gesture control for your smartphone:
- Fotografia con cellulare: Use simple gestures to remotely trigger your phone's camera, allowing you to take photos independently.
- Scorrimento: A light wave of the hand can scroll up and down on applications like TikTok.

3.3 Intelligent Counting Function
For specific tracking needs, the ring includes an intelligent counting function. By clicking the multifunctional button on the ring, you can easily record daily counts, such as prayer counts.

4. Funzionalità di monitoraggio della salute
The R11C Smart Ring is equipped with precise health sensors and enhanced optical biological sensors for accurate health monitoring.
- Monitoraggio della frequenza cardiaca: Continuously measures and tracks your heart rate throughout the day.
- Monitoraggio dell'ossigeno nel sangue: Monitora i livelli di saturazione dell'ossigeno nel sangue.
- Monitoraggio del sonno: Analyzes your sleep patterns, including sleep duration, efficiency, and quality.
- Monitoraggio dello stress: Fornisce informazioni sui tuoi livelli di stress.
- Variabilità della frequenza cardiaca (HRV): Measures variations in heart rate, an indicator of overall health and recovery.
- Monitoraggio del ciclo femminile: (If applicable, manage through the QRing app).
All collected health data is linked with the QRing mobile application, allowing you to pay more attention to your health and develop good living habits.


5. Monitoraggio delle attività
The R11C Smart Ring tracks your daily activities and supports multiple sports modes:
- Attività quotidiane: Automatically records step count, distance traveled, and calorie calculation.
- Molteplici modalità sportive: Supports various exercise types including walking, running, cycling, and swimming. Each mode records real-time heart rate, exercise steps, distance, calories burned, and exercise duration.

6. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | Anello intelligente Bluetooth R11C |
| Peso (taglia 7) | 3.2g |
| Colori disponibili | Argento, Oro rosa, Colore pistola |
| Materiale della cassa | Stainless Steel + Epoxy Resin |
| Grado di impermeabilità | 1 ATM |
| Schermo di visualizzazione | Sì (LED) |
| Supporto NFC | NO |
| Attività monitorata | Distance, Calories, Steps, General Activity |
| Metriche misurate | Frequenza cardiaca, ossigeno nel sangue, sonno, stress |
| Modello del chipset | RTL8762 ESF |
| Applicazione | QRing |
| Sistema compatibile | Android 5.1 +, iOS 8.0 + |
| Memoria flash | RAM 104KB, FLASH 512KB |
| Bluetooth | 5.2 BLE |
| Sensore | ST LIS2DOC |
| Sensore di frequenza cardiaca | Tipo HX3918 |
| GPS | NO |
| Tipo di batteria | Polimero di litio |
| Capacità della batteria | 15 mAh (18 mAh per la taglia 11 e superiori) |
| Modalità di ricarica | Attrazione magnetica |
| Tempo di ricarica | Circa 1.5 ore |
| Durata della batteria | 5-7 giorni (uso), 15 giorni (standby) |
| Certificazione | CE |
| Origine | Cina continentale |

7. Manutenzione
- Pulizia: Wipe the ring and charging case with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Resistenza all'acqua: The ring is 1ATM waterproof, meaning it can withstand splashes, hand washing, showering, and swimming in shallow water. However, avoid prolonged submersion, hot water, or high-pressure water jets, as these can compromise the seal.
- Magazzinaggio: Store the ring and charging case in a cool, dry place away from direct sunlight and extreme temperatures.
8. Risoluzione Dei Problemi
- Impossibile connettersi al telefono: Ensure Bluetooth is enabled on your phone and the QRing app is installed and running. Try restarting both the ring (by placing it in the charging case and taking it out) and your phone.
- Letture imprecise: Ensure the ring is worn snugly on your finger. Loose fit can affect sensor accuracy. Clean the sensor area on the inside of the ring.
- La batteria non si carica: Check if the charging case is charged. Ensure the ring is correctly seated in the charging case and the magnetic connection is secure.
9. Suggerimenti per l'utente
- Always ensure the QRing app is updated to the latest version for optimal performance and new features.
- Wear the ring on the finger that provides the most consistent and comfortable fit for accurate health data.
- Regularly sync your data with the app to keep track of your health trends and progress.
10. Garanzia e supporto
Per informazioni sulla garanzia, supporto tecnico o richieste di assistenza, contattare direttamente il venditore o il produttore. Conservare la prova d'acquisto per eventuali reclami in garanzia.