Bluetooth Smart Ring – Heart Rate, SpO₂ & Sleep Tracker

Track Your Wellness 24/7 — Right on Your Finger

Meet the Bluetooth Smart Ring by Ola Esporte — a lightweight, ultra-slim wearable that puts real-time health tracking at your fingertips, literally. Weighing just 2.5g and crafted with a sleek steel case, this smart ring blends cutting-edge sensor technology with everyday fashion so you never have to choose between style and function.

Made in Mainland China.

⚠️ 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

• Heart Rate Monitoring: Built-in optical sensors continuously track your heart rate, delivering real-time data straight to your paired smartphone app.
• Blood Oxygen Saturation (SpO₂): Monitor your blood oxygen levels throughout the day and night to stay informed about your body's performance.
• Sleep Tracking: Gain insights into your sleep stages so you can make smarter lifestyle choices and wake up feeling refreshed.
• Activity & Sports Tracking: Tracks steps, distance traveled, and calories burned — all without needing a bulky device on your wrist.
• Gesture Control: Intuitive gesture commands let you interact with connected devices hands-free.
• Smart Notifications: Stay connected with vibration alerts for incoming calls, texts, and social media messages when paired via Bluetooth.
• 5ATM Water Resistance: Rated 5ATM for splash and sweat resistance — perfect for workouts and daily wear. Note: Not suitable for swimming, hot showers/baths, or saunas.
• ~7-Day Battery Life: The 16mAh battery keeps you going for nearly a week on a single charge (magnetic charging cable or charging case included).
• No Display Screen: A clean, discreet design — all data is viewable in the companion app on your smartphone.
• CE & FCC Certified: Meets international safety and wireless communication standards.

Technical Specifications

Wearing Tips

1. For best accuracy, wear the ring on your ring finger. The middle finger is also acceptable. Avoid wearing across narrow finger joints.
2. Measure your finger circumference before ordering to ensure the best fit — ring sizing may vary slightly from standard sizes.
3. To power on: charge the ring using the included magnetic cable or charging case until the heart rate indicator light illuminates, then connect via the companion app.
4. Colors may appear slightly different due to display settings or lighting. Manual measurement may vary ±1–2cm.

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Trusted Health Resources

For general guidance on using wearable health trackers responsibly, visit the FDA's Digital Health Center of Excellence – Wearable Medical Devices.

Frequently Asked Questions

Q: Does the Bluetooth Smart Ring work with both Android and iOS devices?

A: Yes! The smart ring connects via Bluetooth to a companion app compatible with both Android and iOS smartphones. Simply download the app, charge the ring until the indicator light turns on, and follow the in-app pairing instructions.

Q: What health metrics does the smart ring track?

A: The Ola Esporte Bluetooth Smart Ring monitors heart rate, blood oxygen saturation (SpO₂), and sleep patterns. It also tracks fitness activity including steps taken, distance traveled, and calories burned — all viewable in the companion smartphone app.

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

A: The ring carries a 5ATM water resistance rating, making it suitable for everyday activities, sweat, and light splashes. However, it is not recommended for swimming, hot showers, baths, or saunas, and should not be submerged in water.

Q: How do I choose the correct ring size?

A: We recommend measuring the circumference of your finger (in millimeters) using a soft measuring tape or a strip of paper before ordering. Ring sizing for smart rings may differ slightly from standard jewelry sizing, so measuring ensures a comfortable and accurate fit for optimal sensor performance.

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

A: The smart ring features a 16mAh battery with approximately 7 days of battery life under typical use. It supports two charging methods: a magnetic charging cable or a charging case (both included). Charging is indicated by the heart rate light on the ring.