North Edge NL02, User Manual

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Message
You can view the content pushed by the message in the
information interface. At most Seven messages can be saved.
After Seven messsages are saved, the messages displayed
before will be replaced by new messages one by one.
Sleep
Wearing the smart bracelet at night to automatically judge
whether you are in the sleep state, to record deep sleep and
light sleep respectively, and to summarize the total sleep time
to help you monitor your sleep quality. The sensor can
measure your sleep quality according to the range and
frequency of wrist movements when you sleep.
Heart rate measurement
The heart rate measurement interface supports real-time
dynamic heart rate and understands your own health data.
Be sure that there is no dirt at the bottom of the heart rate
sensor when conduct measurement. Skin color, hair density,
tattoo and scar may affect the accuracy of the measuring
results, in which cases please re-measure the heart rate.
Note:The heart rate sensor shall be closely attached to skin
and well contacted with skin in measurement of heart rate.
The sensor light exposure in case of wearing bracelet too
loosely can result in inaccurate measured figures. Don’t look
steadily at the green light of sensor which may cause eye
irritation.
Blood pressure
The blood pressure shall be measured in a quiet environment