8763EWE, 128M large memory, Bluetooth 5.1 protocol Supports Bluetooth calling, one-click connection, making the call scene more convenient Cool UI, supports drag and drop operation + shortcut center function Large memory, built-in 8 dials + four menu modes, rich UI scenes Supports 8 commonly used sports modes, APP can add 100+ sports modes 1.09-inch screen, IPS HD resolution; 240*240 Tianyi Hexin 3605, low power consumption and high precision heart rate and blood oxygen, supports living body identification and more accurate detection IP67 deep waterproof, suitable for wearing in more environments Specifications: Hardware Main control platform: 8763EWE Memory: 128M TP: G+F, CST820 Display: 1.09 inches, resolution: 240*240 motor: 0827 flat motor, wire welding type trumpet: 1506, deep waterproof speaker MIC: 4015, deep waterproof Bluetooth: BT 5.1 Communication format/data transmission: Bluetooth Heart rate: HR3605 Pedometer (G-Sensor): STK8321, accurate step counting charging method: 2PIN magnetic wire, spacing 2.54mm Battery: 47*17*26mm, actual capacity 200mAh, V3.7 general pressure waterproof level IP67 Software Basic software functions: Shortcut bar (control center), data (step counting, distance, calories), heart rate, blood pressure, blood oxygen, sleep, raise your wrist to light up the screen, weather, WeChat exercise, information, reminders (messages, drinking water, sedentary, alarm clock) , women's health, stopwatch, countdown, find mobile phone, find bracelet, shake to take photo, dial switching, music control, settings (language selection, brightness adjustment, screen on duration, vibration setting, factory reset, version information