JBYZI Wearable Smart Ring Health Monitor – Sleep & Exercise Tracker (Onyx Black, Size 12)

  • Continuous 24/7 biometric tracking monitors heart rate, blood oxygen (SpO2), overnight skin temperature trends, and activity metrics.

  • Advanced sleep analysis breaks down light, deep, and REM sleep cycles to deliver actionable daily recovery scores.

  • IP68 / 5ATM waterproof rating enables seamless wear during intensive workouts, outdoor swimming, showering, and handwashing.

  • Extended 5-to-7 day battery life on a single charge provides uninterrupted health monitoring without frequent recharging hassle.

  • Ultra-lightweight, ergonomic ring design in durable Onyx Black offers a comfortable screen-free alternative to bulky smartwatches.

Buy Now

Leave a Reply

Your email address will not be published. Required fields are marked *