Quick facts
- Brand: Oucscru
- Price: USD 39.99
- Rating: 3.90 (146 reviews)
The Oucscru Smart Ring is a compact fitness and health tracker designed for everyday wear. It tracks heart rate, blood oxygen levels, blood pressure, sleep, and daily activity, and syncs to the SmartHealth app on iPhone or Android via Bluetooth.
You can view the current price and full details on Amazon here.
If you like the idea of wearable tracking without a bulky watch, this ring adds practical bonuses too—like remote photo control (shake your finger twice to trigger the shutter) and “Family Care” sharing so multiple connected accounts can view health data together.
Before ordering, use the brand’s size chart and measure your finger circumference to help ensure a comfortable fit and reduce the chance of returns.
- 24/7 tracking for heart rate, blood oxygen, blood pressure, sleep, and daily activity metrics
- Sleep monitoring with deep, light, and REM cycle reporting in the app
- Up to 5–7 days of use per charge, plus a 300mAh charging case and USB charging support
- Remote photography control and SmartHealth “Family Care” data sharing
- Lightweight, 2mm-thin design with a polished inner surface for everyday comfort
- IP68 waterproof rating; includes a ring protector to help guard against daily knocks
Specs highlights: Bluetooth connectivity, 32MB memory, GPS via smartphone, and compatibility with Android and iOS.











