Fitbit's Charge 4 can wake you up when you feel well-rested

You now have more reasons to wear your Fitbit Charge 4 around the clock. The 9to5Google team reports (via The Verge) that a Charge 4 update has introduced two major features to improve your sleep habits and encourage more exercise. Smart Wake sets al...

source https://www.engadget.com/fitbit-charge-4-smart-wake-203316574.html