Ola Esporte R11C Smart Ring – Heart Rate & Sleep Tracker

Meet the Ola Esporte R11C Smart Ring — Wellness Tracking on Your Finger

The Ola Esporte R11C Smart Ring is a cutting-edge wearable designed for men and women who want comprehensive health and fitness tracking without the bulk of a traditional smartwatch. Packed into a sleek stainless steel band, this ring monitors your heart rate, blood oxygen saturation, sleep duration, steps, calories, distance, and stress levels — all from the convenience of your finger. With gesture controls, a built-in display screen, remote camera triggering, and waterproof construction, the R11C is the ultimate everyday wearable companion.

Made in Mainland China.

Please Note: This smart ring is a consumer wellness and fitness tracking device and is not a medical device. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional for medical advice.

Key Features

• Built-In Display Screen: A compact on-ring screen lets you read your stats at a glance — no need to pull out your phone for quick data checks.
• Heart Rate Monitoring: Triple-tap to wake the heart rate sensor (Hx3918). View your last reading instantly or initiate a new real-time test with ease.
• Blood Oxygen Tracking (SpO2): Four taps activates the SpO2 sensor to measure your blood oxygen saturation levels, helping you stay aware of your body's performance.
• Sleep Tracking: Five taps reveals last night's sleep duration so you can monitor rest and recovery patterns over time.
• Step, Distance & Calorie Tracking: Double-tap to check your step count. The ring continuously logs your activity to help you hit your daily movement goals.
• Stress Monitoring: Syncs with the companion app to provide stress level insights throughout your day.
• Gesture Control for Videos & Apps: Wave your hand to scroll through TikTok videos, browse pages, and interact with apps — hands-free and effortlessly.
• Remote Camera Shutter: A simple hand gesture triggers your phone's camera remotely — perfect for hands-free selfies and group photos.
• Multiple Sports Modes: Supports a variety of activity types to accurately track different workouts and exercise sessions.
• App Integration: Compatible with WeChat and Apple Health. Multilingual app support ensures a personalized experience. Requires Android 8.0+ or iOS 10.0+.
• Waterproof (1ATM): Splash-resistant construction means you don't have to worry about rain, sweat, or hand-washing.
• Bluetooth 5.3: Fast, stable, and energy-efficient connectivity for seamless syncing with your smartphone.
• Fast Charging: Recharges fully in approximately 30 minutes via included charging case. Battery lasts 3–5 working days (7–9 days on standby).
• Lightweight & Comfortable: Weighing just 3 grams in a stainless steel case, it's barely noticeable during all-day wear.

Technical Specifications

Wearing Tips

• For best sensor accuracy, wear the ring on your index finger. The middle or ring finger also works well.
• Avoid fingers where the base is narrower than the knuckle, as this can affect fit and readings.
• Measure your finger circumference before ordering to ensure a comfortable, secure fit.
• To start: Charge the ring using the included charging case until the heart rate light illuminates, then connect via the companion app.

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Learn More About Wearable Health Tracking

Curious about how wearable devices measure health metrics like heart rate and blood oxygen? The U.S. Food & Drug Administration (FDA) — Wearable Medical Devices provides helpful consumer guidance on understanding wearable technology and how to interpret readings responsibly.

Frequently Asked Questions

Q: How does the R11C Smart Ring display health data without buttons?

A: The R11C Smart Ring uses a tap-gesture system on its display screen. For example, double-tap for steps, triple-tap for heart rate, four taps for blood oxygen (SpO2), and five taps for sleep duration. You can also sync all data to the companion app on your smartphone via Bluetooth 5.3 for a full dashboard view.

Q: Is the Ola Esporte R11C Smart Ring compatible with iPhones and Android phones?

A: Yes! The R11C is compatible with both Android (8.0 and above) and iOS (10.0 and above) devices. It integrates with Apple Health and WeChat, and the multilingual companion app makes setup and daily use simple and personalized.

Q: How waterproof is the R11C Smart Ring?

A: The R11C carries a 1ATM waterproof rating, making it resistant to splashes, sweat, and light rain. It's suitable for everyday activities, but we recommend avoiding submerging it in water (such as swimming or bathing) to preserve long-term performance.

Q: How long does the battery last and how do I charge it?

A: Under normal use, the R11C lasts approximately 3–5 days on a full charge, with a standby time of 7–9 days. Charging is done via the included charging case and takes only about 30 minutes for a full charge. Use a charger rated at 1A or less for best results.

Q: What sizes are available and how do I choose the right one?

A: The R11C is available in multiple sizes. Since smart ring sizing may differ from standard ring sizing, we strongly recommend measuring your finger circumference in millimeters before purchasing and comparing it to the provided size chart to ensure a comfortable, accurate fit.