Colmi R02 Smartring

Colmi R02 i sort str 11. Aldrig brugt da jeg købte en anden og aldrig fik denne returneret. Str 11 der svarer til en normal ringstørrelse på 9. Product OverviewProduct Name: R02 Smart Ring Fitness Tracker RingOrigin: Mainland ChinaChip Manufacturer: Lianrui MicroChip Model: RF03Design & DimensionsAppearance Material: Stainless SteelAvailable Colors: Black, Rose Gold (Optional)Weight: 4.4gSize Diameter (mm):No. 8: 18.1mm / 0.71inNo. 9: 18.9mm / 0.74inNo. 10: 19.8mm / 0.77inNo. 11: 20.6mm / 0.80in (Optional)Packing Size: 75 * 75 * 43mm / 2.93 * 2.93 * 1.68inGross Weight: 70gConnectivity & SoftwareCompanion App: QringBluetooth Version: 5.0 Bluetooth-Compatible Low Power ChipCompatible Systems: Android 5.1 or Above, iOS 8.0 or AboveMemory & SensorsFlash Memory: RAM 208kb, ROM 512kbAcceleration Sensor: Siltron STK8321Heart Rate Sensor: Vcare VC30fPower & BatteryBattery Type: Polymer Lithium IonBattery Capacity: 17mAhCharging Mode: Magnetic ChargingCharging Time: About 1 HourBattery Life: 5-7 DaysStandby Duration: For 15 DaysDurability & ProtectionWaterproof Rating: IP68 & 5ATM (Suited for swimming, handwashing, and rain)Core FunctionsStep CountDistance TrackingCalorie CountHeart Rate MonitoringBlood Oxygen Saturation (SpO2)Pressure/Stress MonitoringSleep TrackingMulti-Exercise Mode