ZAICOLER Smart Bracelet - Heart Rate Monitor IPX8

Spec: Item Type: Smart Bracelet Material: Zinc Alloy, Resin Main Controller (CPU): Support for OM6626B Bluetooth​​ Version: Bluetooth​​ 5.3 Battery Capacity: Li Polymer​​ Battery 33mAh (Built in) with Battery Protective IC Working Time: 5-7 Days Charging Time: 2 Hours Accelerometer (G Sensor): SC7A20H Water Proof Rating: IPX8 Charging Method: Magnetic Charging with Battery Protective IC Charger Requirements: 1A or Lower App: Support for Nx Wear System Requirements: Support for Android 6.0+, Support for 11.0+ Features: Call Alert, Sleep Detection, Menstrual Cycle Management, Shake to Take A Photo, Multiple Sports Modes, Step Counting, Data Sync to App, etc. Sports Modes: Running, Cycling, Walking, Basketball, Soccer, Swimming, Jump​​ Rope, Hiking, Yoga, etc. How to Use: Charge to activate. Connect to the app according to the manual. Package List: 1 x Smart Bracelet 1 x Strap 1 x Charging Cable 1 x User Manual 2 x Other Accessories