LifeTrak Brite R450 - Manual (Page 18)

SLEEPTRAK
2.0
The sleep tracker monitors the duration and quality of
sleep based on motion, arm posture and ambient light. It
automatically detects the beginning and end of your sleep
session.
For full control, you can also manually operate the feature
by double-clicking START/STOP while in Time.
Sleep tracker indicator
(only in manual sleep mode)
START/STOP
Double-click to manually start/stop the
sleep tracker (must be in Time)
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