Frequently Asked Questions

MIREYA tracks your key wellness data in real time, including:
• Sleep quality & sleep stages
• Heart rate & resting heart rate
• Heart rate variability (HRV)
• Blood oxygen (SpO₂)
• Skin temperature trends
• Daily activity, steps & calories
• Stress & recovery insights

All data syncs seamlessly with our mobile app for easy tracking and insights.

No.  You get full access to all features in the app with no monthly fees or hidden subscriptions.

Our smart ring uses advanced sensors to provide highly reliable wellness insights.  While it’s not a medical device, it delivers consistent and useful data for everyday health tracking and habit improvement.

Yes.  The ring is designed for daily wear and is water-resistant, so you can wear it while washing hands, in the shower, or during workouts.  (We recommend avoiding prolonged exposure to hot water or diving conditions.)

The battery lasts up to 5–7 days on a single charge, depending on usage.  It fully recharges in about 60–90 minutes with the included charging dock.

Yes.  Our smart ring is compatible with both iOS and Android devices via the dedicated mobile app.

Absolutely.  The ring is lightweight, smooth, and designed for 24/7 wear — including sleep, workouts, and daily use.

MIREYA Smart Ring is available in US sizes 6, 7, 8, 9, 10, 11, 12, and 13.

For customers in the UK, please use the following size reference:

N = US7
P = US8
R = US9
T = US10
V = US11
X = US12
Z = US13

Not sure which size to choose?

Visit our Size Guide below or contact us anytime for assistance.

If the size isn't quite right, we offer a hassle-free size replacement service to help you find your perfect fit.

Everything you need to get started — right out of the box:

• MIREYA Smart Ring
• Wireless Charging Case
• USB Charging Cable
• User Guide

Simple setup. Ready in minutes.

No.  This product is designed for wellness and lifestyle tracking only.  It is not intended to diagnose, treat, or prevent any medical condition.

Getting started takes less than a minute:

1. Download the app
2. Connect your ring via Bluetooth
3. Start tracking instantly

No setup stress. No technical skills needed.

We offer a 30-day satisfaction guarantee.  If you're not satisfied, you can return or exchange your product — no hassle.

Orders are typically processed within 1–3 business days.  Delivery times vary by location but usually take 5–10 business days.