Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oucscru Black, Size 14# Smart Ring Health Tracker
Available offers (2)
Current
—
Black, Size 14#
Retailer
€35.59
Available to order
Features
- Real-time health monitoring
- Heart rate, blood oxygen, blood pressure
- Sleep tracking with deep/light/REM
- IP68 waterproof
- Extended battery life with case
- Remote photo capture
- Family health data sharing
- Lightweight durable design
- Size measurement required
General specs
- Brand: Oucscru
- Seller: Retailer
- ID: B0GF1NMYNT
- Size: 14#
- Design: Lightweight, Durable, 2mm thickness, Polished inner surface
- Sensor: Heart rate sensor, Blood oxygen sensor, Blood pressure sensor, Accelerometer (step counting)
- Weight: Not specified
- App Fees: No app fees
- Material: Not specified
- Dimensions: 2mm thick
- Family Care: Share health data via SmartHealth app
- Battery Life: 5-7 days continuous use
- Connectivity: Bluetooth (implied)
- Compatibility: iPhone, Android
- Ring Protector: Included
- Health Tracking: Heart rate, Blood oxygen, Blood pressure, Sleep monitor, Step counting
- Charging Options: USB charging, Charging case
- Size Measurement: Measure finger circumference; refer to size chart
- Sleep Monitoring: Deep sleep, Light sleep, REM cycles, Sleep quality analysis, Sleep duration
- Waterproof Depth: Depth waterproof (no specific depth given)
- Waterproof Rating: IP68
- Remote Photography: Shake finger twice to capture photo
- Charging Case Capacity: 300mAh
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Delivery to 
United States
United States
Available
For anyone tracking their daily wellness, the Oucscru Smart Ring delivers real-time health metrics without the bulk of a watch. Monitor heart rate, blood oxygen, blood pressure, and sleep stages like deep, light, and REM—all from your finger. The 24/7 tracking helps you spot trends and adjust habits. Battery lasts 5-7 days, and the 300mAh charging case keeps it powered on the go. IP68 waterproof means you can wear it swimming or showering without worry. A smart remote shutter lets you snap photos by double-tapping your finger. The lightweight, 2mm-thick design is comfortable for all-day wear. No monthly app fees, making it a practical choice for iPhone and Android users alike.
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| Brand | Oucscru | GJKQRJ | Nyweey | S SECRETTOP | ZBNMY | COLMI |
| Model | 7 | 6 | R10 | |||
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| Price | €35.59 | €53.38 | €53.38 | €213.57 | €88.10 | €37.01 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 20, 2026 | Apr 27, 2026 | May 7, 2026 | May 29, 2026 | Apr 29, 2026 |
| Size | 14# | 6# | 7 | 7 | ||
| Material | Not specified | Not specified | Not specified | Stainless Steel Alloy Exterior, Epoxy Resin Inner Ring | Silver | Titanium Alloy (estimated) |
| Battery Life | 5-7 days continuous use | 5 days | 5 days | 3-5 days typical use, 7-10 days standby | 5-7 days (estimated) | |
| Connectivity | Bluetooth (implied) | Bluetooth | Bluetooth | |||
| Compatibility | iPhone, Android | iOS, Android | iOS, Android | iOS, Android | iOS, Android | COLMI App (iOS/Android) |
| Sleep Monitoring | Deep sleep, Light sleep, REM cycles, Sleep quality analysis, Sleep duration | Yes | Nighttime Tracking | |||
| Waterproof Rating | IP68 | IP68 | IP68 | |||
| Charging Case Capacity | 300mAh | 400mAh | 400 mAh, 10-15 additional charges | |||
| Sleep Tracking | Yes (deep/light/REM) | Yes | Deep Sleep, Light Sleep, Wake-up Time | |||
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