Amazon offers the Fitbit One Wireless Activity Tracker
in Black, model no. FB103BK, for
with free shipping. That's a buck under our January mention and the lowest total price we could find now by $12. It features Bluetooth 4.0 connectivity, a free iPhone and Android app, stair tracking, integrated clock, alarm, and more. It also tracks steps, distances, sleep, and calories burned, and wirelessly uploads data to your computer or phone so you can see graphs, set goals, and track progress, as well as post results to social media outlets.
Update: The price has increased slightly to $89.73 with free shipping.