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Note!
Opening the switch
History record
increases the
power consumption and it drains the batteries quicker.
If you switch between heart rate / blood oxygen to
view the daily health history, tap at heart rate / blood
oxygen / blood pressure on the respective stored date.
Measuring results
When measuring heart rate / blood oxygen /
blood pressure, the two optical green lights on the
bottom flash through the contact with the wrist
on the blood vessels and reflect the waveform of
the blood flow to the two sensors.
