Garmin Index Sleep Monitor

The Garmin Index Sleep Monitor is FSA and HSA eligible. This lightweight upper-arm band tracks sleep stages, heart rate, HRV and blood oxygen overnight and syncs to the Garmin Connect app. Pay with your FSA or HSA card at checkout.

Product Description

Unlock the secrets to a perfect night’s rest and maximize your daily recovery with the Garmin Index Sleep Monitor. Engineered for those who want comprehensive health insights without the discomfort of wearing a traditional smartwatch to bed, this ultra-lightweight smart band fits comfortably on your upper arm. It continuously monitors your vitals through the night, providing the missing pieces to your health puzzle and delivering a complete, 24/7 picture of your fitness, training readiness, and overall well-being.

Key Features and Capabilities

• Premium, Comfortable Design: Crafted from a soft, stretchy, and breathable mix of 70% Nylon and 30% Spandex, this upper-arm band provides a distraction-free sleep experience. It features a 5 ATM water resistance rating and is available in two sizes: S/M (fits 8.0”–11.7” circumferences) and L/XL (fits 10.5”–16.6” circumferences).
• Extended Battery Life: Track your sleep seamlessly for up to 7 nights on a single charge, even with continuous Pulse Ox blood oxygen monitoring active throughout an 8-hour sleep cycle.
• Advanced Sleep Analytics: Receive a detailed breakdown of your sleep stages, overnight respiration, and an easy-to-understand sleep score to evaluate how well your body recovered.
• Heart Rate and HRV Tracking: The monitor continuously samples your heart rate every second and evaluates Heart Rate Variability (HRV) while you sleep, giving you deep insights into your resting heart rate and nervous system recovery.
• Skin Temperature and Women’s Health: Tracks changes in your average overnight skin temperature to provide detailed menstrual cycle insights, accurate period predictions, and past ovulation estimates.
• Breathing Variations and Pulse Ox: Utilizes an integrated Pulse Ox sensor to track blood oxygen saturation and highlight subtle shifts or variations in your sleep breathing patterns.
• Body Battery™ and Stress Monitoring: Measure your body's energy levels and track whether your sleep was calm, balanced, or stressful so you know exactly when you are ready to tackle the day.
• Smart Wake Alarm: Wake up feeling refreshed and less groggy via a gentle, silent vibration that triggers at the optimal moment in your sleep cycle.
• Health Status Tracking (Beta): Monitor ongoing physiological trends to detect unusual deviations or added stress on your body before they impact your routine.
• Machine-Washable Band: Keeping your device clean is effortless. Simply slide out the electronic module and toss the fabric band directly into the washing machine.

The Garmin Connect and Garmin Health Ecosystem

The Index Sleep Monitor automatically and seamlessly syncs all recorded data via Bluetooth to the Garmin Connect™ mobile app, compatible with both iPhone and Android devices. If you wear a Garmin smartwatch during the day or a heart rate monitor during workouts, the Garmin Connect app integrates all your metrics into one centralized dashboard—automatically updating your daily training readiness, recovery time, and fitness coaching. Furthermore, this device links directly into the broader Garmin Health ecosystem. Garmin Health provides enterprise-grade health solutions, secure data APIs, and companion SDKs that leverage advanced wearable sensor data for corporate wellness programs, population health research, and remote patient monitoring initiatives.

What’s in the Box

• Garmin Index Sleep Monitor tracking module
• Comfortable fabric sleep band (size dependent on selection)
• Proprietary Garmin plug charging/data cable
• Product documentation