Adopt a healthy lifestyle using the Fitbit One Activity and Sleep Tracker, which monitors your activities 24 hours a day. During the day, it tracks your steps, distance, calories burned and stairs climbed. At night, it measures your sleep cycle, helps you learn how to sleep better and wakes you in the morning. Powered by lithium-ion batteries.
Features and Benefits
What's in the Box
Fitbit One Activity and Sleep Tracker