
#53 James & Per quantify themselves
UX Podcast
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How to Use the Fitbit Flex to Wake You Up
The Fitbit Flex has a built-in alarm that wakes you up when you're in deep sleep. It can tell when you're moving around and will vibrate if it's not doing so well. The band is controlled by an app on your iPhone, but there are also apps for sleeping with the phone attached to your chest - which I've tried twice.
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