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3.4.3. SP02
(1) To measure blood oxygen on the smart watch
: Menu list
➞
tap “SpO2”
➞
Sp02 is measuring
(2) Principle of blood oxygen measurement
: Since oxygenated hemoglobin and deoxygenated
hemoglobin have different absorbability to red and infrared (invisible) light, bleeding oxygen can be
calculated by detecting the reflectance intensity of red and infrared light.
3.4.4. Sleep monitor
The smart watch can monitor your sleep quality and you can check the data both on the watch and in the
TouchElex app when you wake up.
(1) There are more details about the sleep can be checked in the app.
(2) The watch could track the sleep in all day.The end time is when you wake up. For example, if you fall
asleep at 9 pm and wake up at 8 am, your sleep duration is 11 hours.
(3) If it is in stand up reminder period, the watch will not record the sleep.
3.4.5. Breathing training
It can set a duration (1
，
2
，
3
，
4 or 5minutes) and a rhythm (fast , moderate or slow) to do breathing
training. And there is a dynamic graph can be followed to inhale and exhale for doing the breathing
workout.
