BT4.0 and ANT transmission to mobile apps and sport devices Works with Mio GO fitness app (to be released in conjunction with Mio LINK) One button "Start/Stop" and "Sync" activation Tri-Color LED indicates heart rate zones (set up by Mio GO App) LED charging status, LiPoly battery (charged by USB charger) Discover the freedom of running, cycling and swimming without the discomfort of a heart rate monitor chest strap. Mio LINK tracks your heart rate with precision from the wrist, so you can train with heart and train in comfort. Picture the beat of your heart on the screen of your favorite fitness app, alongside your speed and cadence sensors. With built-in Bluetooth Smart and ANT connectivity, Mio LINK frees you to connect and share your fitness data in real-time with dozens of popular iPhone and Android fitness apps, GPS watches, and bike computers.
I purchased the Mio Link when it was a brand-new device and very difficult to find. After several months of usage in December 2014, I'm finally ready to write a review. I've been testing it against multiple devices and comparing to my chest strap, and although I can't say I'll "never go back" to a chest strap, for any endurance activity with a duration less than ten hours the Mio Link is a pretty clear winner, with some minor annoying caveats.Summary:I..