1-4 of 4 Answers
I think when you see the lights flashing it is taking a reading or detecting movement. I notice mine sometimes at night when I roll over or move my arm.
Sorry, there was a problem. Please try again later.the lights blink to let you know its charged. I do not understand when you say "the band seems to not be working". the only thing the band does is go around your wrist. it serves no other function
Sorry, there was a problem. Please try again later.Green lights blinking indicate Fitbit has a charge.
Sorry, there was a problem. Please try again later.The tracker sometimes hesitates, but it is always working. The lights are constantly monitoring your pulse.
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