HPLSZCN NFC Smart Ring Health Tracker, Sleep & Heart Rate Monitor, IP68 Waterproof Smart Ring for Men/Women, Fitness Tracker for Daily Sports (11# 20.6mm)

• SIZE FIRST – Ring sizes are different from standard ring sizes. Sizing first to get the perfect Ring size. Ring is available in 6 sizes from 7-13
• SMART RING – The smart ring health tracker can monitor your sleep, heart rate, blood pressure, blood oxygen and daily exercise through the APP 24 hours, NFC access door card function,it is compatible with Android 5.1 and above system and Apple IOS 8.0 and above system
• THE RING OF YOUR DREAMS – Smart ring is the perfect sleep tracker ring. Along with insights on all your sleep stages — REM, Deep Sleep, Light Sleep and Wakefulness, get actionable steps to improve sleep so you're ready for the day
• DESIGNED TO KEEP YOU MOVING – The 'Movement Index' is designed to keep you moving all day for optimum metabolism, and to increase your non-exercise energy usage through the day. With this all-in-one activity and fitness tracker, you can track steps, workouts and calories for insights into your all-day activity. All features work together seamlessly, to make sure you get the most out of the smart ring
• FUNCTIONALLY AESTHETIC – Meticulously designed for enhanced comfort, this sleek device combines minimal form factor with precise performance, enabling users to effortlessly monitor key health indicators such as Sleep, Movement, Heart Rate (HR), Heart Rate

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