'One' Wireless Activity & Sleep Tracker

A clip-mounted module motivates you to achieve your fitness goals by calculating steps taken, calories burned and distance traveled throughout the day, lighting up to indicate your real-time progress. The One wirelessly syncs your stats to your computer or smartphone, then measures hours and quality of sleep before silently waking you in the morning. Battery life of 10-14 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. Includes tracker, charging cable, wireless dongle, clip and sleep wristband. Tracks 7 days of motion data. Plastic. By Fitbit; imported. Men's Furnishings.