MIO Alpha II is a continuous heart rate monitoring wrist watch. It’s comfortable band material allows for extended wearing and 24hr heart monitoring. The Alpha II features MIO’s patented LED technology for sensing your heart rate by reflecting certain wavelengths of light off of the blood flowing through your skin. Our test crew reports that Alpha II takes about 2 hours to charge and will run for 24-30 hours of heart rate monitoring on one charge.
In The Box:
- Mio ALPHA 2 heart rate monitor watch (press the toggle button to switch between time and heart rate)
- Extensively tested with the our application
- USB charging dock with magnetic alignment
- Mio ALPHA 2 Quick Start Guide
Differences from Alpha I:
- The Alpha II can display the time while monitoring heart rate (Alpha I requires you to press a button to see the time if you are monitoring your heart).
- Tap the face of Alpha II to activate the backlit display in low light conditions. Alpha I does not feature back lighting.
- Fits wrist sizes 5.3” – 7.5”