Mirlray 756371827424 Smart Ring Health Tracker: Real-time heart rate and blood oxygen monitoring
For the active individual who wants to track health metrics without a bulky device, this smart ring fits seamlessly into your daily routine—from morning workouts to monitoring sleep quality at night.
While many health trackers focus on fitness alone, this ring offers a unique perspective as a discreet wellness companion. It provides real-time insights into your stress levels and blood oxygen, helping you make informed decisions about rest and activity. The heart rate monitor is sensitive enough to detect subtle changes during a stressful workday, giving you a prompt to take a break.
With no subscription fees, you access all your data freely through the app. The waterproof design means you never have to remove it, even in the shower or pool. Use the remote camera control to capture hands-free photos with a simple wave, perfect for group shots or solo adventures.
Features
- Waterproof for swimming and showering
- Long battery life up to 5 days
- Remote camera control via gesture
- Sleep tracking with stages analysis
- No subscription fees for app access
- Real-time heart rate and blood oxygen monitoring
General specs
- Brand: Mirlray
- Model: 756371827424
- Seller: Amazon
- ID: B0FC5MLB7P
- Size: 13
- Material: Titanium
- Battery Life: 5 d
- Water Resistance: 10ATM
- First listed by seller: 6/25/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
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| Brand | Mirlray | Mirlray | Mirlray | Delcast | Ultrahuman | CNBRO |
| Model | 756371827424 | 756371827400 | fad399c2-a5ac-49e6-8268-2aa5039cffda | RA-RT-Size14-US | JYR10PFS | |
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| Price | $39.99 | $39.99 | $37.99 | $29.99 | $349.00 | $23.97 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Dec 6, 2025 | Jun 27, 2025 | Mar 11, 2026 |
| Size | 13 | 10 | 8 | 9 | 9 | |
| Material | Titanium | Titanium | Stainless Steel | Titanium | ||
| Battery Life | 5 d | 5 d | 5–7 d | |||
| Water Resistance | 10ATM | 10ATM | 10ATM | IP68 | ||