Garmin Index™ Sleep Monitor is a lightweight, breathable smart sleep band worn on your upper arm to track nights and reveal trends in recovery and sleep quality. Choose from two sizes for a comfortable fit, then sync results as you rest.
- Sleep tracking: sleep score, sleep stages, HRV, and total rest duration (close estimation).
- Battery life: up to 7 nights per charge.
- Breathing variations: estimated nightly variations using Pulse Ox (Pulse Ox required; not a medical device; availability varies by country).
- Women’s health: skin temperature–based menstrual cycle timing and trend insights (not a medical device; not for contraception/conception/birth control).
- Garmin Connect sync: uploads data directly; seamless pairing with a compatible Garmin smartwatch.
- Smart wake alarm: gentle vibration during your optimal window.
This item cannot be exchanged or returned.