Jawbone UP Series Activity and Sleep Tracker Wristband (JBR52a-LG) - Black/Large

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From Jawbone products, The UP Series Wristband Activity and Sleep Tracker. Large band size, Black Onyx finish. Model: JBR52a-LG. Compatible with iOS and Android. Features: - Track your steps, distance, calories burned and time spent active vs. idle. - Mobile app lets you log what you eat and drink and get as detailed as you want. - Senses your micro-movements while you sleep and uses advanced algorithms to determine overall sleep quality. - Set daily goals and tracks your progress over time, even set helpful alarms and reminders - Small and comfortable enough to wear all day and night Show more