Smart Health Wristband Stylish Sleep Tracker For All-Day Use Nylon Recommended

Feature: \n 1. SMART FITNESS TRACKING: The smart bracelet automatically records running tracks and fitness data through the APP, helping you scientifically improve your exercise effectiveness.\n2. SLEEP MONITORING: Automatically observe 4 sleep stages, calculate sleep duration, deep sleep ratio, and light sleep continuity, with APP support for 4 theme styles for personalized aesthetics.\n3. COMFORTABLE WEAR ALL DAY: With a lightweight 39g screenless design that fits the wrist comfortably, wearing it is virtually unnoticeable, enhancing data monitoring accuracy.\n4. SUPERIOR BATTERY LIFE: Efficient low power design with up to 60 days standby time, eliminating frequent charging and allowing for long term health management.\n5. WATERPROOFING DESIGN: This fitness tracker bracelet stands up to swimming, diving, and surfing, making it ideal for water sports. It's also resilient against daily encounters with rain and showering. \n\nSpecification: \nItem Type: Smart Bracelet F;