Smart Ring | Heart Rate, Sleep & SpO₂ Tracker | Android iOS

Meet the Ola Esporte Smart Ring — a sleek, screenless wearable crafted from steel that tracks your wellness around the clock without the bulk of a smartwatch. Worn comfortably on your finger, it continuously monitors key health metrics and syncs seamlessly with your smartphone via Bluetooth 5.3. Available in multiple colors and sizes (US 6–14), it's designed for both men and women.

This product is not a medical device. All health metrics are for personal wellness reference only and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional for medical advice.

Why You'll Love the Ola Esporte Smart Ring

• 24/7 Heart Rate Monitoring — On-demand tests, dynamic trends, and historical data with >98% static accuracy (lab-tested vs. chest strap).
• Blood Oxygen (SpO₂) Tracking — Measure blood oxygen levels on demand via the app, with automatic recording support.
• Smart Sleep Analysis — Tracks deep sleep, light sleep, and REM stages with personalized coaching reminders to help you wake up refreshed.
• Multi-Sport Modes — Running, cycling, rope skipping, walking, mountaineering, yoga, dance, and golf — 8 modes built in.
• Activity Tracking — Steps (>95% accuracy), distance, and calorie tracking to keep your daily goals on track.
• Remote Camera Control — Shake the ring to snap photos remotely via the companion app.
• Smart Alerts — Sedentary reminders, elevated heart rate warnings, and low battery notifications keep you informed.
• 5ATM Waterproof — Water-resistant up to 50 meters, so it handles swimming, sweat, and showers with ease.
• Bluetooth 5.3 Connectivity — Broad compatibility with Android 8.0+ and iOS 10.0+. Supports 31 languages in the app.
• OTA Firmware Updates — Stay current with the latest features wirelessly.
• 3–5 Day Battery Life — 15 mAh battery with magnetic charging or optional charging case. Only 3g in weight.
• Minimalist, Screenless Design — No buttons, no touch surface. Control everything from the companion app for a clean, elegant look.

Specifications

• Brand: Ola Esporte
• Case Material: Steel
• Weight: 3g
• Battery: 15 mAh | 3–5 days battery life
• Connectivity: Bluetooth 5.3
• Waterproof Rating: 5ATM (50 meters)
• Display: None (app-controlled)
• NFC: Not supported
• Compatibility: Android 8.0+ | iOS 10.0+
• Certification: CE, FCC
• Available Sizes: #6 (16.5mm) · #7 (17.4mm) · #8 (18.2mm) · #9 (19.0mm) · #10 (19.9mm) · #11 (20.7mm) · #12 (21.5mm) · #13 (22.3mm) · #14 (23.0mm)
• Country of Origin: Made in Mainland China

Important Notes

• Not a medical device — all health data is for personal reference only. Consult a doctor for medical advice.
• No display, buttons, or touch surface on the ring itself. Use the companion app to start workouts and view metrics.
• Requires a Bluetooth 5.3 connection to your phone. No standalone calling or music playback.
• Charge using the included magnetic charger or optional charging case. Avoid high-voltage adapters.
• Enable app permissions (notifications, location, background activity) for full functionality.

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For more information on understanding wearable health tracking data, visit the CDC Physical Activity Resources.

Frequently Asked Questions

Q: Does the Ola Esporte Smart Ring work with iPhones and Android phones?

A: Yes! The smart ring is fully compatible with both iOS 10.0+ (iPhone) and Android 8.0+ smartphones via Bluetooth 5.3. Simply download the companion app, enable the required permissions, and you're ready to track your activity and wellness metrics.

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

A: The built-in 15 mAh battery delivers approximately 3–5 days of use on a single charge depending on usage patterns. Charging is done via the included magnetic charger. An optional charging case is also available for extended use on the go.

Q: Is the smart ring waterproof? Can I swim with it?

A: Yes, the ring carries a 5ATM waterproof rating, meaning it is water-resistant up to 50 meters. It is suitable for swimming, showering, and high-intensity sweating during workouts.

Q: How do I find the right size smart ring?

A: The ring is available in sizes #6 through #14, corresponding to inner diameters from 16.5mm to 23.0mm. To find your size, measure the inner diameter of a ring that fits well, or wrap a thin strip of paper around your finger, mark where it overlaps, and measure the length in millimeters against the size chart.

Q: Can the smart ring track my workouts automatically?

A: The ring supports 8 sport modes — including running, cycling, walking, yoga, golf, mountaineering, rope skipping, and dance — which are initiated through the companion app. Activity data including steps, distance, and calories is tracked continuously throughout the day with over 95% step accuracy.