![fitbit on X: "The only smartwatch that's smart enough to wake you during the optimal stage of sleep up to 30 minutes before your alarm. Talk about dreamy 🐑🐑 Coming soon with fitbit on X: "The only smartwatch that's smart enough to wake you during the optimal stage of sleep up to 30 minutes before your alarm. Talk about dreamy 🐑🐑 Coming soon with](https://pbs.twimg.com/tweet_video_thumb/EK4zxlHWoAEorTI.jpg)
fitbit on X: "The only smartwatch that's smart enough to wake you during the optimal stage of sleep up to 30 minutes before your alarm. Talk about dreamy 🐑🐑 Coming soon with
Fitbit - Smart Wake activates a gentle buzz on your wrist during your lightest sleep stage so you can really take flight when it's time to rise. Goodbye, groggy. Hello, energy. | Facebook
![Fitbit says breathing rate, heart rate variability early indicators of Covid-19 | Technology News - The Indian Express Fitbit says breathing rate, heart rate variability early indicators of Covid-19 | Technology News - The Indian Express](https://images.indianexpress.com/2020/08/fitbit-3.jpg)