Ola Esporte Smart Ring – Heart Rate, SpO2 & Sleep Tracker

Meet the Ola Esporte Ultra-Thin Smart Ring — a sleek, lightweight wearable that packs powerful health-monitoring technology into a barely-there stainless steel ring. At just 2.5mm thick and ~3.4g, it sits comfortably on your finger all day (and night) 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.

✨ Key Features

🔹 Dynamic LED Display

A touch-sensitive ring surface delivers real-time visual feedback via LED indicators — view your heart rate, step count, battery level, and more with a simple tap sequence.

🔹 Advanced Health Monitoring

• Heart Rate Sensor (Tianyi 3918) – Continuous heart rate tracking at your fingertip
• Blood Oxygen (SpO2) Monitoring – Check your oxygen saturation levels with a single touch
• Sleep Tracking – Analyze your sleep patterns and total duration each night
• Step Counter & Calorie Tracker – Stay motivated with real-time activity metrics

🔹 Intuitive Tap Controls

• 1 Tap → Display current time
• 2 Taps → Step count (green light)
• 3 Taps → Heart rate mode (red light)
• 4 Taps → Blood oxygen test
• 5 Taps → Sleep data
• 6 Taps → Battery level

🔹 Gesture-Controlled Photography

Wave your hand to trigger your phone's camera remotely — perfect for hands-free selfies and group photos.

🔹 Multi-Sport Mode

Dedicated sport modes help you track a variety of activities throughout your active lifestyle.

🔹 Caller ID Reminder

Get discreet notifications when a call comes in, so you never miss an important moment.

🔹 IP68 Deep Waterproof (5ATM)

Swim, shower, or train in the rain — this ring is built to handle it all.

📏 Specifications

🎁 Perfect For

Whether you're looking for a thoughtful birthday gift, a stylish wedding gift, or a personal upgrade to your wellness routine, the Ola Esporte Smart Ring blends technology and elegance effortlessly for both men and women.

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For more information on how wearable health trackers monitor biometric data, visit the FDA's Digital Health & Wearable Devices resource.

Learn more: Smart ring

Frequently Asked Questions

Q: What health metrics does the Ola Esporte Smart Ring track?

A: The smart ring tracks heart rate, blood oxygen (SpO2) levels, sleep patterns, steps taken, and calories burned. All data syncs to the free Jring companion app on Android 9.0+ or iOS 10.0+ via Bluetooth 5.1.

Q: Is the smart ring waterproof enough for swimming?

A: Yes! The ring carries an IP68 waterproof rating and a 5ATM water resistance rating, making it safe for swimming, showering, and general water exposure. It is designed to withstand daily water activities with confidence.

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

A: On a full charge (approximately 2 hours), the smart ring lasts 4–5 days with normal use or up to 16–20 days on standby. It uses a 26mAh Polymer Pure Cobalt battery for efficient, long-lasting performance.

Q: What sizes are available, and how do I find the right fit?

A: The smart ring is available in sizes #8 through #14 (18.2mm to 23.0mm inner diameter). To find your size, measure the inner diameter of a ring that fits you well, or wrap a small strip of paper around your finger, mark where it overlaps, and measure the length in millimeters.

Q: Does the smart ring support NFC or contactless payments?

A: This model does not include NFC support. Its core strengths are health monitoring, activity tracking, call reminders, gesture-controlled photography, and multi-sport modes.