LIGE | Sleep Health Monitoring Smart Wristband Women Luxury Heart Rate Waterproof New Smart Bracelet Multiple Sports Modes Pedometer

How to turn on:This smart bracelet has a design without a screen or buttons and needs to be charged in order to be activated. After receiving the package, it is recommended to charge it for about half an hour before attempting to turn it on.Intelligent bracelet function:Monitoring of heart rate, monitoring of blood oxygen level, monitoring of stress, variability of heart rate, female physiological cycle, shaking and taking photos, multiple exercise modes, monitoring of sleep (sleep time, sleep quality), step counting, synchronization of data with APK/APPHardware parameters:Control principal: OM6626BMaterial: zinc alloy + epoxy resinDevice size: 43 * 9.6 * 5.6 mmBluetooth version: Bluetooth 5.3Battery capacity: Lithium polymer battery with 18 mAh capacity and battery protection ICWorking hours: approximately 3-5 daysTiempo de carga: 2HAcceleration sensor: SC7A20HCardiac frequency sensor: HX3918Load cable: Magnetic suction cable with IC protection patch for protectionApp/ APK Download Method (App Download):Download and installation of QR code scanning software: Nx WearName of the application: Nx WearCompatible systems: Android 4.4 and above, iOS 9.0 and above