Feature: 1. Intelligent Exercise: Smart bracelet automatically records running tracks and fitness data through the APP, leaving footprints for each exercise, helping you scientifically improve exercise efficiency. 2. Sleep Monitoring: Automatically monitors 4 sleep stages, statistics sleep duration, deep sleep ratio, light sleep continuity and other indicators; APP supports 4 themes for switching, highlighting personal aesthetic. 3. All Day Comfortable Wear: With a weight of only 22g and a screenless integrated body design, it fits the wrist well, making you hardly feel it, not only comfortable but also improving the accuracy of data monitoring. 4. Super Long Battery Life: Efficient and low power design, standby time lasts up to 40 days, no
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