BENIO Smart Health Ring for Women Men Fitness Tracker with Heart Rate, Blood Oxygen, Sleep Monitoring, Step Counting, 5ATM Waterproof for iOS and Android, No APP Fee (Rose Gold, 9) — Open-Box

【Find Your Fit First】Before purchasing Benio, we recommend ordering our sizing kit to try on. If you prefer not to use the kit, please refer to the size chart and measure your finger circumference for a more comfortable fit.

The Benio smart ring is your sleek, all-day health companion—a true sleep tracker ring that monitors heart rate, SpO₂, and sleep stages like REM, light, and deep sleep. Perfect as a smart ring for women and men, it tracks workouts, is 5ATM waterproof, and syncs data with no subscription. Whether you call it a smart ring, sleep ring, the Benio smart ring fits seamlessly into life, day and night.