NineWind New S25 smart watch air pump to measure blood pressure blood sugar ECG uric acid blood lipids heart rate blood oxygen sleep health monitoring Bluetooth call NFC access control sports watch

NineWind TPU 530mAh. Blood pressure type: air pump air bag type accurate true blood pressure. Air pressure sensor: non-linear high-precision air pressure sensor. ECG sensor: GH3220T. Main control chip: JL7012A6. Optoelectronic chip: OSRAM SFH2703+GH3220T. Body temperature sensor: contact NTC temperature sensor. Compatible system: Android 8.0 and above, iOS 11.0 and above. Screen size: 1.43-inch AMOLED high-resolution super retina 466*466. Screen type: AMOLED high-definition large screen full touch. Bluetooth version: 5.3BLE low power consumption). Battery type: high-density polymer lithium battery. Battery capacity: 530mAh. Charging method: magnetic charging with short-circuit protection). Battery life: 7-10 days in use, 30-40 days in standby. Control method: full-screen touch control, mobile phone APP control