How to Measure ring size at Home:

1. Wrap a strip of paper or string around your finger
2. Mark where it overlaps
3. Measure the length in millimeters
4. Match it to the EU size

Important Note:

• If you are between two sizes, choose the larger size

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Track your fitness and health in style with the Smart Ring, designed for active lifestyles. This compact, military-grade waterproof ring supports multiple sports modes, continuous health monitoring, and hands-free functionality, making it the perfect companion for workouts, outdoor activities, or daily health tracking.

Key Features:

• 🏃 Multi-Sports Modes & Fitness Tracking – Monitor steps, distance, calories burned, and various exercise modes for a complete fitness overview.

• ❤️ Advanced Health Monitoring – Track heart rate, blood oxygen (SpO₂), blood pressure, and sleep quality with precision sensors.

• 📱 App Connectivity (QRing) – Sync your fitness and health data seamlessly to Android (5.1+) or iOS (8.0+) devices.

• 💧 IP68 Waterproof – Wear it while swimming, showering, or during any water activity without worry.

• ⏱ Long Battery Life – 17mAh lithium-ion battery provides 5–7 days of use and up to 15 days on standby.

• 📸 Smart Features – Remote photo control, health data logging, and real-time workout tracking.

Specifications:

• Sizes & Diameter: Size 8 – 18.1mm | Size 9 – 18.9mm | Size 10 – 19.8mm | Size 11 – 20.6mm

• Weight: 4.4g

• Chipset: RF03 | Sensor: STK8321 | Heart Rate Sensor: Vcare VC30F

• Bluetooth: 5.0 low power consumption

• Memory: ROM 512KB

• Material: Stainless Steel

• Charging Time: ~1 hour

Perfect For: Fitness enthusiasts, health-conscious users, and anyone looking for a stylish wearable that tracks daily activity, heart rate, blood oxygen, sleep patterns, and workouts.