▪ 24/7 health tracking (HR, SpO₂, HRV, stress, sleep, temperature)▪ Vibration alerts for calls, alarms, reminders & health events▪ NFC payments & access (Mastercard, VISA, transit, Alipay, WeChat)▪ 5ATM waterproof for swimming & daily exposure▪ RTL8762C + PPG + G-sensor + skin temperature sensors▪ 4–6 day battery, 25-day standby, 1.5h magnetic fast charge▪ BLE 5.0 with Apple Health / Health Connect sync▪ MiBI SmartBand app (iOS / Android / Harmony) + OTA updates 1. Elegant Fashion Design on wrist 2. Health Management7x24hrs health monitor, sleep management and sleep quality assessment, daily sport and fitness analysis. 3. Vibration AlertsIncoming call vibration Alert, Abnormal health Alerts, Clock Alerts, Key eventsReminders, Payment Alerts, etc. 4. NFC Functions1,NFC Payment; support public transportation cards, support Mastercard, VISA cards, Wechat, Alipay, etc2, Access control, Car key, personal information, etc3, Support binding multi-cards 5. 5ATM waterproof50M waterproof design. Workable for diving, swimming, washing, bath,etc. Water Resistance5ATM CPURealtek RTL8762C NFCEMVCO certificate SupportG-Sensor SC7A22CSupport PPGHX3605 Support Touch sensorMulti-directional touch SupportBody temperature Accurate skin temperature sensor Memory SupportStorage ONE WEEK data on ring (RAM 160KB+ROM 512KB)Bluetooth BLE5.0Typical Usage 4-6 daysStandby 25 daysBattery Capacity 16mAhHigh density batteryBattery Type Lithium PolymerCharger Connector Magnetic contact chargingRecharging Time