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Letsfit Waterproof Activity Tracker
Letsfit Waterproof Activity Tracker
Letsfit Waterproof Activity Tracker

This smart band can automatically record your daily activities such as steps, calories burnt, and active minutes. At night, it tracks your sleep cycle, helps you learn how to sleep better, and wakes you silently in the morning. With notification function, you can timely get calls, texts and all kinds of SNS notifications at a glance.