Smart Ring Fitness & Sleep Tracker

A lightweight smart ring that tracks your activity and sleep without a screen on your wrist.

• Tracks heart rate, sleep stages (deep, light, REM and awake time), steps, calories and distance
• Sport modes include running, cycling, walking, swimming, yoga and basketball
• Up to about 7 days per charge; recharges in about 1.5 hours
• Portable charging dock with its own 200mAh battery
• Bluetooth 5.3; syncs with the LuckRing app (iOS 13.0+ and Android 8.0+)
• IP68 water resistance for hand washing, showers, workouts and swimming
• Titanium steel with an electroplated finish; 3.9 g

Sizes (inner diameter): 7 (17.3 mm), 8 (18.1 mm), 9 (18.9 mm), 10 (19.8 mm). Colors: black, silver, gold.

In the box: smart ring, charging dock, magnetic charging cable, USB-C charging cable, user manual.

This is a fitness and wellness accessory, not a medical device.