S6t Smart Watch Air Pump Type Accurate Blood Pressure Heart Rate Oxygen

Description

Air pressure sensor: nonlinear high-precision air pressure sensor. Compatible system: compatible for Android 4.4 and above, compatible for iOS 8.2 and above. Air pump + airbag type true blood pressure test, independent accurate blood oxygen, body temperature, respiration rate, blood pressure, heart rate, sleep monitoring, remote care for relatives and friends. Care: families share real-time data. Watch size: 260x40x11MM (length, width and height).