Garmin Index Sleep Monitor

Features:

• Worn on the upper arm, this lightweight and breathable smart sleep band is available in two sizes for comfort throughout the night
• Can provide sleep-tracking metrics, including sleep score, sleep stages, HRV and duration of rest*
• Up to 7 nights of battery life
• For more insight into your health, the breathing variations feature uses Pulse Ox to check your level of variations while sleeping (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)
• Using skin temperature, advanced women's health tracking provides more insight into your menstrual cycle, including better period predictions and past ovulation estimates**
• If you don't own a Garmin smartwatch, Index™ Sleep Monitor sleep metrics can sync directly to the Garmin Connect™ app; if you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness
• Smart wake alarm gently vibrates to wake you at the optimal time