YERSIDA R11M Health Smart Ring – Sleep Monitoring, Heart Rate & Blood Oxygen Tracker, IP68 Waterproof, Sport Mode, Epoxy Resin Material

• Waterproof Level: IP68 – Perfect for water activities and all weather conditions

• Charging Time: Approximately 1-2 hours

• Charging Method: Magnetic Charging

• Color Options: Black, Gold

• Basic Functions:

  • Tracks steps, distance, and calories

  • Exercise data recording

• Main Functions:

  • Heart rate measurement

  • Blood oxygen measurement

  • Sleep health monitoring

  • Intelligent photography

  • Adding friends feature

• Multiple Sports Modes:

  • Running, Cycling, Skipping Rope, Brisk Walking, Mountaineering, Yoga, Golf, Dance

• Waterproof Rating: IP68 – Suitable for swimming and outdoor activities

• Battery Life:

  • 3-5 days of continuous use

  • 7-10 days of standby time

• Material: Epoxy resin and stainless steel for durability and comfort

• Bluetooth Version: 5.0

• App Support: Smart Health App for tracking and insights

• Language Support: English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Persian, Norwegian, Japanese, Korean, Thai, Vietnamese

• Item Weight: 4.5g – Lightweight and comfortable for all-day wear

Manual measurement with an error of 1 to 2mm