Function: blood pressure measurement, , heart rate monitoring, blood oxygen monitoring, sleep monitoring, breathing training, pressure monitoring, body temperature research, 70+ exercise
Bluetooth Bluetooth 5.1
Matching system HarmonyOS 2 and above, Android 6.0 and above, iOS 12.0 and above
Screen AMOLED color screen
Screen resolution 280*456
Screen size 1.64 inches
Battery capacity 451mAh
Material Aluminum alloy caseButton full-screen touch + side
buttons (HOME button, HEALTH button)