Index Sleep Monitor

Garmin Index Sleep Monitor

Discover how well you’re sleeping with the Garmin Index Sleep Monitor. Worn comfortably on the upper arm, this lightweight armband captures key sleep and recovery metrics including sleep score, sleep stages and HRV status, giving you a clearer picture of how your body recovers overnight. While the data provided is an estimation, it offers valuable insights into your rest.

The Index Sleep Monitor also supports advanced women’s health tracking through skin temperature data, offering improved period predictions and past ovulation estimates. Please note this feature is not intended for contraception, conception or medical use.

When paired with a compatible Garmin smartwatch, your data syncs automatically via the Garmin Connect app, providing a more comprehensive view of your overall health and fitness. Enjoy up to 7 nights of battery life on a single charge.

Sizing range
S-M: Fits upper-arm circumferences of 20-29cm (8.0”–11.7”)
L-XL: Fits upper-arm circumferences of 26-42cm (10.5”–16.6”)