- Sleep
- Women's Health
- Activities and Stress
- Heart Health
- Hot Flush


Sleep Stages
Femometer Ring Air monitors light sleep, deep sleep, rapid eye movement (REM), and awake periods, offering comprehensive insights into your sleep patterns.

Sleep Quality
It allows you to have a deep understanding of sleep quality and you can cultivate healthy sleep habits for a restful night's sleep by utilizing this sleep data and guidance.

Blood Oxygen
Identify your risk of breathing disturbances by monitoring your blood oxygen levels while you sleep.
THIRD-PARTY TESTED
























Light as Air, Effortlessly Smart
Crafted for unparalleled comfort, the ring easily integrates into your daily routine. With a lightweight construction and snug fit are so discreet that you'll hardly notice it's on. It's perfect for workouts, sleep, and everyday tasks.

3.3g
Weight*
-15% compared with Gen2
7mm
Width
-12.5% compared with Gen2
2.65mm
Thickness*
-1.9% compared with Gen2
Weight: 3.3-4g, depending on size. Thickness: (Size 6) 2.85mm, (Size 7-13) 2.65mm









