Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
GYROBALL SY01 Smart Ring with Heart Rate, Blood Oxygen, Sleep Monitoring, and Display Screen
This smart ring is for the active professional who wants to track health metrics discreetly throughout the day. While many focus on fitness tracking, this ring offers a unique perspective as a subtle wellness companion that integrates into your routine without bulk or constant notifications.
It monitors heart rate and blood oxygen levels with a display screen that shows your stats at a glance. The sleep tracking feature provides insights into your rest patterns, helping you adjust habits for better recovery. You can check your health data quickly during meetings or workouts, making it a practical tool for maintaining wellness without interrupting your flow.
Features
- Blood oxygen monitoring
- Sleep tracking
- Display screen
- Health tracker
- 10-day battery life
- Heart rate monitoring
General specs
- Brand: GYROBALL
- Model: SY01
- Seller: Joom
- ID: 6960e89bbaa45901b985b5d5
- Model: SY01
- Features: Heart Rate Monitoring, Blood Oxygen Monitoring, Sleep Monitoring, Display Screen, Health Tracker
- Battery Life: 10 hours
- Product Type: Smart Ring
- First listed by seller: February 15, 2026
If you are interested in more details, you can find full information on the seller's page.
€46.63
Last price update: 3/6/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | ZBNMY | ZBNMY | BENIO | |||
| Model | SY01 | Gen4 Smart Ring | R12 | |||
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| Price | €46.63 | €30.14 | €15.73 | €37.01 | €39.60 | €15.34 |
| Seller | Joom | Retailer | AliExpress | Retailer | Retailer | AliExpress |
| Update | Feb 14, 2026 | Mar 21, 2026 | Sep 1, 2026 | Apr 17, 2026 | Apr 27, 2026 | Aug 18, 2026 |
| Size | 7 | 7 | 9 | |||
| Compatibility | iOS, Android | iOS, Android | Android | |||
GYROBALL SY01 Black Heart rate monitoring
€46.63
When this device makes sense
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