![Sleep Sensor Includes Blood Oxygen [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2017/05/EverSleep.jpg?resize=600%2C275)
by Alfred Poor | May 19, 2017 | General News, Health
One of the recurring themes here on Health Tech Insider is that the path for success for wearable devices is to add features and do more. Take sleep sensors as an example. Most of them track your motion while you sleep, and some will also track heart rate. From this...
