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Miro - R1E HealthWear ECG UltraThin AI Smart Ring 10-Day Battery Life Fitness/Sleep/HR Tracker iOS Android Compatible Black #12 - Black - (2025)

Model: MIRO-R1E-MNW1014
SKU: 10316220
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About this product

The MIRO R1E HealthWear Smart Ring is a premium, feature-packed wearable seamlessly integrating advanced health and fitness monitoring into a sleek, stainless steel ring design. Equipped with medical-grade sensors from Goodix (ECG, PPG AFE, Body Temperature) and an SC-7A20H G-Sensor, it delivers comprehensive tracking including: Accurate Health Metrics: Resting ECG, continuous SpO2, dynamic heart rate (resting ±5bpm accuracy), body temperature, and non-medical blood glucose trends. Advanced Fitness & Wellness: Precision step counting (>95% accuracy), multi-sport GPS tracking (running, walking, cycling), detailed sleep staging analysis, and menstrual cycle prediction. Robust Build: Crafted from SUS304 stainless steel with PVD coating, AF treatment, waterproof to 5ATM, and featuring high-voltage charging protection (up to 24V OVP). Long-Lasting: Enjoy 5-7 days of typical use or 8-10 days standby on a single 1-hour magnetic charge (16mAh/22mAh polymer battery sizes available). Seamless Experience: Controlled via the HealthWear app (supporting 28 languages), offering historical data, trends, and OTA updates. Compatible with Android 5.0+ and iOS 10.0+.

Features
  • Medical-Grade Health Monitoring On Your Finger

    Experience comprehensive health insights with advanced sensors: clinical-grade ECG for heart rhythm analysis, continuous SpO2 for blood oxygen levels, highly accurate (±5bpm resting) dynamic heart rate tracking, body temperature sensing, and non-medical blood glucose trend monitoring – all seamlessly integrated into a discreet ring.

  • Unmatched Fitness & Wellness Precision

    Go beyond basic tracking with our proprietary algorithms. Achieve >95% step accuracy (validated against Garmin), detailed sleep stage analysis, multi-sport GPS activity modes (running, walking, cycling), and menstrual cycle prediction, providing deep, actionable insights into your fitness and well-being.

  • Premium Durability & All-Day Comfort

    Engineered for an active lifestyle. Crafted from robust SUS304 stainless steel with scratch-resistant PVD coating, featuring antibacterial AF treatment, and certified 5ATM water resistance (swim-proof). Available in 7 precise sizes for a secure, comfortable, all-day fit.

  • Effortless Charging & Long-Lasting Battery

    Enjoy up to 5-7 days of typical use or 8-10 days standby on a single charge. Experience ultimate convenience with rapid 1-hour magnetic charging and robust over-voltage protection (OVP up to 24V) for safe charging anywhere.

  • Smart Insights via Powerful HealthWear App

    Gain deep understanding through the intuitive HealthWear app. View historical trends, initiate tests, receive insights across all health and fitness metrics, enjoy OTA updates, and access support in 28 languages – seamlessly connecting your ring data to your health journey.

Specifications
  • Operating System Compatibility
    Android, Apple iOS
    Operating System
    Android
    Built-in Storage
    4 gigabytes
    Metrics Measured
    Blood oxygen, Blood pressure, Calories burned, Cycling speed, Electrocardiography (ECG)
    Protective Qualities
    None
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Reviews

Rating 2.8 out of 5 stars with 5 reviews

5 star rating. 2 reviews2 star rating. 1 review1 star rating. 2 reviews
40% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 2 out of 5 stars

    Miro Fitness Ring

    The BP readings were not accurate and it didn’t keep up with steps very well. The fit was great but the performance not so much

    This review is from Miro - R1E HealthWear ECG UltraThin AI Smart Ring 10-Day Battery Life Fitness/Sleep/HR Tracker iOS Android Compatible Black #9 - Black - (2025)

    Posted by Tcold

  • Rated 1 out of 5 stars

    No Support at All and a Defective Item

    I am extremely disappointed with this purchase and with the customer service I’ve received. I have tried to contact the seller multiple times, as well as Best Buy, regarding the return of these rings, and I still haven’t received any real help. The last thing I heard was that someone was supposed to call me back, but no one ever did. Not only was the product itself of poor quality, but the complete lack of support has been incredibly frustrating. I’ve been left without answers and without a solution, and at this point I am extremely upset. I expected better communication and a proper resolution, but instead I’ve been ignored. This has been a very disappointing experience overall.

    Posted by LadyM

  • Rated 1 out of 5 stars

    Stay Away

    Lasted 3 months and no longer keeps a charge. Save your money.

    Posted by CREZ

  • Rated 5 out of 5 stars

    Price

    Without a doubt you will get best bang on the price and features it offers.

    Posted by AmmarM

  • Rated 5 out of 5 stars

    Bought as a gift

    Bought as a gift . Does more than expected and recipient was well satisfied

    This review is from Miro - R1E HealthWear ECG UltraThin AI Smart Ring 10-Day Battery Life Fitness/Sleep/HR Tracker iOS Android Compatible Black #9 - Black - (2025)

    Posted by Johnny66

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Miro - R1E HealthWear ECG UltraThin AI Smart Ring 10-Day Battery Life Fitness/Sleep/HR Tracker iOS Android Compatible Black #12 - Black - (2025)
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The MIRO R1E HealthWear Smart Ring is a premium, feature-packed wearable seamlessly integrating advanced health and fitness monitoring into a sleek, stainless steel ring design. Equipped with medical-grade sensors from Goodix (ECG, PPG AFE, Body Temperature) and an SC-7A20H G-Sensor, it delivers comprehensive tracking including: Accurate Health Metrics: Resting ECG, continuous SpO2, dynamic heart rate (resting ±5bpm accuracy), body temperature, and non-medical blood glucose trends. Advanced Fitness & Wellness: Precision step counting (>95% accuracy), multi-sport GPS tracking (running, walking, cycling), detailed sleep staging analysis, and menstrual cycle prediction. Robust Build: Crafted from SUS304 stainless steel with PVD coating, AF treatment, waterproof to 5ATM, and featuring high-voltage charging protection (up to 24V OVP). Long-Lasting: Enjoy 5-7 days of typical use or 8-10 days standby on a single 1-hour magnetic charge (16mAh/22mAh polymer battery sizes available). Seamless Experience: Controlled via the HealthWear app (supporting 28 languages), offering historical data, trends, and OTA updates. Compatible with Android 5.0+ and iOS 10.0+.

Specs

Questions & Answers
  • It appears that this devise only lasts for one hour is this true

    I have been using it for more than month, it lasts for almost a week.

    Answered by AmmarM
  • Does this ring have a membership to something to be able to use all functions?

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