User Manual

4 The SpO2 measurement will be interrupted while receivinga
notification for an incoming call or alarm.
5 Make sure the sensor area on the back of the watch is clean,
dry and free from foreign objects.
6 In case in low temperature environment (such as high altitude,
winter and other low temperature scenes), please take off the
watch, try to rub the wrist to stimulate blood circulation, and
then wear the watch again for measurement.
7 Thick hair, tattoos might affect the measurement of SpO2/Vital
Signs, please try to avoid wearing the watch on those areas.
8 In order to make the measurement more accurate, it is
recommended that you wear it for 3-5min before measuring
SpO2/Vital Signs.
9 The watch supports oxygen saturation measurements in the
range of 70% to 100%.
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