Smart Ring | Heart Rate, Sleep & SpO₂ Tracker + Charging Case

Ola Esporte Smart Ring — Wellness Tracking in One Sleek Band

Meet the Ola Esporte Smart Ring — an ultra-lightweight (just 3 g), screenless wearable that sits on your finger and quietly tracks your body around the clock. With a steel build, 5ATM waterproofing, and Bluetooth 5.3 connectivity, it pairs seamlessly with your smartphone so you can view your health insights anytime, anywhere. Available in sizes #6 through #14 to fit virtually every hand.

⚠️ Important: This is not a medical device. All health data is intended for personal wellness reference only. Consult a qualified healthcare professional for any medical concerns.

Key Features at a Glance

• Continuous Heart Rate Tracking: 24/7 on-demand monitoring with >98% static accuracy (lab-tested vs. chest strap), dynamic trends, and historical data — all in the app.
• Blood Oxygen (SpO₂) Monitoring: Measure blood oxygen saturation via the app, with automatic recording support.
• Smart Sleep Analysis: Tracks deep sleep, light sleep, and REM stages, complete with personalized coach reminders to help you build better rest habits.
• Multi-Sport Modes: Supports running, cycling, rope skipping, walking, mountaineering, yoga, dance, and golf — 8 sport profiles ready to go.
• Activity Tracking: Steps, distance, and calories logged automatically with >95% step accuracy thanks to a self-developed algorithm.
• Remote Camera Control: Give your wrist a rest — shake the ring to trigger your smartphone camera shutter via the app. Perfect for group shots and hands-free photography.
• Smart Alerts: Sedentary reminders, elevated heart rate warnings, and low battery alerts keep you informed without glancing at a screen.
• OTA Updates: Receive the latest firmware features wirelessly — no cables needed.
• 31 Language Support: The companion app is available in 31 languages for a truly global user experience.

Design & Specs

• Case Material: Steel
• Weight: 3 g
• Battery: 15 mAh — 3 to 5 days of dynamic use per charge
• Charging: Magnetic charger included; optional charging case available
• Waterproof Rating: 5ATM (suitable for swimming and showering)
• Connectivity: Bluetooth 5.3 — compatible with Android 8.0+ and iOS 10.0+
• Display: None — all data viewed through the companion app
• NFC: Not included
• Certifications: CE, FCC
• Sizes Available: #6 (16.5 mm) · #7 (17.4 mm) · #8 (18.2 mm) · #9 (19.0 mm) · #10 (19.9 mm) · #11 (20.7 mm) · #12 (21.5 mm) · #13 (22.3 mm) · #14 (23.0 mm)

Made in Mainland China.

Good to Know Before You Buy

• No buttons, touch surface, or display on the ring itself — all controls are handled through the companion app.
• Requires an active Bluetooth 5.3 connection to your phone. No standalone calling or music playback.
• Enable app permissions (notifications, location, background activity) for full functionality.
• Avoid using high-voltage adapters when charging.

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Learn More About Smart Wearables & Health Tracking

For general guidance on what consumer health trackers can and cannot measure, visit the FDA Digital Health Center of Excellence — Wearable Devices page.

Learn more: Smart ring

Frequently Asked Questions

Q: Does the Ola Esporte Smart Ring work with both iPhone and Android?

A: Yes! The smart ring is compatible with Android 8.0 and above, as well as iOS 10.0 and above. Simply download the companion app, pair via Bluetooth 5.3, and you're ready to start tracking.

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

A: The 15 mAh battery provides approximately 3–5 days of use in dynamic (active tracking) mode. Charging is done via the included magnetic charger. An optional charging case is also available for extended on-the-go power.

Q: Is the smart ring waterproof? Can I wear it while swimming?

A: Yes — the ring carries a 5ATM waterproof rating, making it suitable for swimming, showering, and everyday water exposure. Avoid exposing it to high-pressure water jets or deep-water diving conditions.

Q: How do I control the ring if it has no buttons or screen?

A: Everything is managed through the companion smartphone app. You can start workout sessions, view heart rate trends, check sleep analysis, and trigger the remote camera shutter — all from your phone. The ring communicates with the app over Bluetooth 5.3.

Q: What size smart ring should I order?

A: Sizes range from #6 (16.5 mm inner diameter) to #14 (23.0 mm). To find your size, measure the inner diameter of a ring that currently fits well, or wrap a small strip of paper around your finger and measure the circumference, then divide by 3.14 to get the diameter.