Garmin Index Sleep Monitor – Smart Sleep Band with Advanced Tracking & Recovery Metrics (L-XL)

Overview

How did you sleep? The Garmin Index Sleep Monitor is a comfortable, lightweight upper-arm wearable designed to capture sleep tracking and recovery indicators. With two sizes, it stays secure and breathable through the night, and your data can sync to Garmin Connect for richer context alongside daytime activity.

Key capabilities

• Worn on the upper arm, this lightweight, breathable band comes in two sizes for a secure night-long fit.
• Delivers sleep tracking metrics such as sleep score, sleep stages, HRV, and rest duration; values are close estimations.
• Up to 7 nights of battery life between charges for minimal charging disruption.
• Breathing variations feature uses Pulse Ox to show nighttime variability; availability varies by country and it is not a medical device.
• Skin temperature insights enhance awareness of your cycle-related patterns (not intended for conception or medical diagnosis).
• Seamless syncing to Garmin Connect; if you wear a Garmin smartwatch, day data can enrich your health view.
• Smart wake alarm gently vibrates to cue an optimal wake moment.

What you gain

• Clear nightly insights without intrusive setup, helping you compare different nights and routines.
• Integrated data view with Garmin Connect to build a fuller health picture over time.
• Non-intrusive wear that remains comfortable through restless nights.
• Long battery life reduces frequent recharging during busy weeks.

Usage and care

If you don’t own a Garmin smartwatch, the Index Sleep Monitor still streams metrics to the Garmin Connect app for review. When paired with a compatible Garmin device, your nighttime data can smoothly sync for a comprehensive health dashboard. The data presented is intended as a close estimation of metrics tracked, not a medical device.