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Sleep Cycle

Curated by Surfaced EditorialΒ·Regularly updated

Sleep tracking alarm clock that monitors your sleep phases through sound analysis or accelerometer. Wakes you during light sleep within a 30-minute window so you feel rested, and provides sleep quality trends.

Why It’s Useful

Being woken during light sleep instead of deep sleep is the difference between feeling groggy and feeling refreshed. The trend data reveals which habits actually affect your sleep.

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