Garmin Index Sleep Monitor
How did you sleep? Find out with this Garmin sleep monitor. Wear it on your upper arm to capture sleep-tracking and recovery metrics, so you can understand how your body recovers each night.




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- Worn on the upper arm, this lightweight and breathable smart sleep band is comfortable throughout the night
- Provides sleep-tracking metrics, including sleep score, sleep stages, HRV and duration of rest (data presented is intended to be a close estimation of metrics tracked)
- Using skin temperature, advanced women's health tracking can provide more insight into your menstrual cycle, including better period predictions and past ovulation estimates
- Note: This feature is not intended to support conception, contraception or birth control and is not a medical device
- For more insight into your health, the breathing variations feature uses Pulse Ox to check your level of variations while sleeping
- Note: This is not a medical device and not intended for diagnosing or monitoring medical conditions; Pulse Ox is required and not available in all countries
- If you wear a compatible Garmin smartwatch (not included) during the day, your data will sync via the Garmin Connect™ app for more insight into your health and fitness
- If you don't own a Garmin smartwatch, the sleep metrics can sync directly to the Garmin Connect app
- Battery lasts up to 7 nights of typical usage (8 hrs. sleep per night)
- Smart wake alarm gently vibrates to wake you at the optimal time
- S/M size fits upper-arm circumferences of 8–11.7 in. (20–29 cm)
- L/XL size fits upper-arm circumferences of 10.5–16.6 in. (26–42 cm)
Imported.
View all Garmin Heart Rate MonitorsBest Use | Fitness Recovery |
---|---|
Average Battery Life | Up to 7 nights of typical usage (8 hours of sleep per night) |
Battery Type | Lithium Ion |
Altimeter | No |
HRM Included/Integrated | Yes |
Heart Rate Sensor Type | Arm |
Average Heart Rate | Yes |
Pulse Oximeter | Yes |
Recovery Advising | Yes |
Sleep Tracking | Yes |
Alarm | Yes |
Data Exchange | Bluetooth |
Gender | Unisex |