SmartHealth SmartHealth Ring for Stress, Fitness, and Sleep Track, iOS and Android (Black 8)

✨TITLE: SmartHealth Ring for Stress, Fitness, and Sleep Tracking, iOS and Android (Black 8) 📜DESCRIPTION: SmartHealth Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android, Waterproof Fitness Tracker for Women & Men, No Subscription Fee App. 📌DETAILS: -Real-time Accurate Sleep & Fitness Monitoring -Advanced 4.0 sensors that measure heart rate every 30 minutes when worn. -2-3 day battery life; ensures continuous health monitoring -80-meter Waterproof -No APP Subscription Required 🎁CONDITION: New in box; Hubby didn't want this model