Not as best as last deal but still good saving if someone missed previously.
"A wristband towards a healthier lifestyle - UP intelligently tracks hours slept, light vs. deep sleep and waking moments. It also tracks the distance covered, calories burned, active time, activity intensity. It even reminds you to move when you've been inactive for too long. The UP wristband lasts up to 10 days when fully charged. The Smart Alarm helps you wake up feeling refreshed-at the right moment in your sleep cycle. Its power nap feature enables you to wake up at the optimal time (around 26.5 minutes) after you fall asleep."
Price seems to be on other sizes also