BENIO Ring Gen 2 - 5ATM Sleep Heart Rate Tracker

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.