NineWind BK01 smart watch ECG non-invasive blood sugar uric acid blood lipid blood pressure sleep monitor for Android iOS S0S Bluetooth call sports smart health watch for men women

NineWind TPU. Product type: smart watch electrocardiogram ECG. Bluetooth call Bluetooth music). Product Features: ECG sampling rate 512Hz. Shell material color: Shell: PC+ABS black). Strap: silicone black 22MM). Processor MCU master): Jerry AC7013A CPU160MHZ 640kb. Display: High-resolution screen 1.81 inches 240*284DPI. Touch: full screen touch HiOak 816D. Bluetooth: 3.0+5.1BLE dual mode). Plug-in UI FLASH: 64Mb. Analog front-end chip: VP556ER. Body temperature sensor: NTC thermal. Acceleration sensor: ROHM KXT3-1057. Blood oxygen sensor: VP556ER dual PD). Vibration motor: silent vibration. Battery capacity: pure cobalt lithium battery 270 mAh, 7-10 days of use, 30 days of standby actual measurement). Charging interface: magnetic charging with short circuit protection. Charging time: 2-3 hours. Compatible systems: Android 4.4 and above, IOS 8.2 and above