Taoke
Taoke Smart Ring Health Fitness Health Tracker with Heart Rate, Blood Oxygen, Sleep Tracker, Steps Tracker, IP68 Waterproof Fitness Ring with Charging
Smart Ring Sleep Tracker: Track your sleep with this smart ring for women and man. It is designed to monitor your falling asleep time, wake-up time, and overall sleep quality. With detailed graphs showing deep sleep and light sleep, this sleep tracker ring helps you identify patterns and make improv...
$39.99