-Fitbit Flex Wireless Activity + Sleep Wristband: $59.99 This was selling for $79.95 yesterday and is now the lowest price ever from Amazon. -Fitbit Flex 2: $69 This was selling for $99.95 yesterday and is now the lowest price ever from Amazon. -Fitbit Charge HR Wireless Activity Wristband: $89.95 This was selling for $129.95 earlier Want to continue reading this post? Click here!