Garmin’s new sleep tracker offers a week of battery life

image via Engadget

June 18, 2025, 2:23 PM

• •Tracks skin temperature, sleep stages, heart rate, and breathing.
• •Provides a personalized daily sleep score.
• •Monitors energy levels and stress.
• •Features a smart alarm.
• •Available in two sizes and costs $170.

Garmin introduces the Index Sleep Monitor, a dedicated smart sleep band designed for comprehensive sleep tracking. Worn on the upper arm, it monitors various metrics like skin temperature, sleep stages, and heart rate variability. The data is compiled into a personalized sleep score accessible via the Garmin Connect app. Furthermore, the device tracks energy levels, stress, and includes a smart alarm, all for $170.

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