Smart Ring Heart Rate & Blood Oxygen Monitor | IP68 5ATM

Meet the Ola Esporte Smart Ring — the sleek, screenless wearable that quietly tracks your health 24/7 right from your finger. Built with a minimalist stainless steel case and a comfortable transparent resin inner lining, this ring delivers cutting-edge biometric monitoring without the bulk of a traditional smartwatch.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Health tracking features are intended for general wellness purposes only.

Why You'll Love the Ola Esporte Smart Ring

• 24/7 Heart Rate Monitoring: A high-precision GH3018 sensor continuously tracks your heart rate with over 98% static accuracy, sending app alerts if your heart rate goes unusually high.
• Blood Oxygen Tracking (SpO2): Monitor your blood oxygen saturation on demand or continuously — historical data is always available in the free SmartHealth app.
• Comprehensive Sleep Analysis: Tracks sleep stages, efficiency, latency, heart rate variability, movement, and body temperature for a complete picture of your nightly rest — complete with sleep coach reminders.
• Multi-Sport Mode: Covers 8+ activities including running, cycling, walking, yoga, mountaineering, rope skipping, dance, and golf. GPS-compatible via your phone for map path tracking.
• Step, Distance & Calorie Tracking: A self-developed ring precision algorithm achieves 95%+ step-counting accuracy, plus accurate calorie and distance metrics.
• Long Battery Life: Patented energy-saving technology delivers 3–5 days of active use (7–9 days standby) on a 25mAh battery, with a lightning-fast 30-minute magnetic charge.
• IP68 & 5ATM Waterproof: Swim, shower, sweat — this ring is built to handle it all with full waterproof protection.
• No Subscription Required: All health data syncs free to the SmartHealth app — no monthly fees, ever.
• WeChat & Apple Health Integration: Connects seamlessly with WeChat Sports and iOS Health apps.
• Camera Control: Use the app's shake-to-shoot feature to snap photos remotely.

Technical Specifications

Available Sizes

Size 7 (17.4mm) | Size 8 (18.2mm) | Size 9 (19.0mm) | Size 10 (19.9mm) | Size 11 (20.7mm) | Size 12 (21.5mm) | Size 13 (22.3mm)

In the Box

Smart Ring × 1  |  Charging Cable × 1  |  User Manual × 1

Note: Two charger types are available — magnetic charging cable or charging box (charging box is optional/sold separately depending on variant).

Explore More Smart Wearables & Tech

• 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV
• 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone
• 1-Channel Mini HD Video Encoder HDMI to IP RTMP SRT HLS H.265

For general guidance on understanding heart rate and activity tracking for wellness, visit the CDC's guide on measuring physical activity intensity.

Frequently Asked Questions

Q: Does the Ola Esporte Smart Ring require a monthly subscription to use the SmartHealth app?

A: No! The SmartHealth app is completely free with no subscription fees. All your heart rate, blood oxygen, sleep, and fitness data is viewable at no additional cost — just download the app and connect your smart ring via Bluetooth.

Q: What phone operating systems are compatible with this smart ring?

A: The Ola Esporte Smart Ring is compatible with Android 8.0 and above, as well as iOS 10.0 and above. It also integrates with WeChat Sports and Apple Health for seamless data syncing.

Q: How waterproof is this smart ring, and can I wear it swimming?

A: This ring carries both IP68 and 5ATM waterproof ratings, making it suitable for swimming, showering, and sweaty workouts. The 5ATM rating means it can withstand water pressure equivalent to 50 meters depth, making it ideal for recreational swimming.

Q: How do I find the right ring size?

A: Available sizes range from Size 7 (17.4mm inner diameter) to Size 13 (22.3mm). To find your fit, measure the inner diameter of a ring that currently fits well, or wrap a small strip of paper around your finger, mark the overlap, and measure the length — then compare to the size chart above.

Q: Does the smart ring have a touchscreen or buttons?

A: The smart ring features a clean, screenless, button-free design. All functions — including initiating heart rate tests, blood oxygen monitoring, and sport tracking — are managed through the SmartHealth app on your paired smartphone.