Yesido IO31 Smart Watch

1.43" AMOLED HD Full Touch Display (466 × 466 resolution) Bluetooth Calling Function (answer & make calls) Heart Rate Monitoring Blood Oxygen (SpO₂) & Blood Pressure Tracking (reference only, not medical use) Sleep Monitoring System Multiple Sports Modes Step Counter, Calories & Distance Tracking Smart Notifications (calls, SMS, apps) Music Control via Bluetooth Weather Forecast Display Sedentary Reminder Stopwatch, Alarm & Timer Functions Wrist Raise to Wake Screen Multi-language Support IP68 Water Resistance Wireless / Magnetic Charging Compatible with Android & iOS (Yesido Fit App) 280mAh Battery (long standby use up to ~10–15 days)