The Mio ALPHA 2 Heart Rate Watch Adds an Accelerometer and a Backlight
The original Mio ALPHA was the first fitness-tracking wearable to keep tabs on your heart rate using the same technology as the highly-accurate finger-worn pulse oximeters used at hospitals, instead of an awkward and uncomfortable chest strap. And now the company has finally revealed its successor, the Alpha 2, which improves on the original with…
