Mio LINK Heart Rate Monitor Wrist Band (Sports)

   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:If you're looking for a device that will broadcast ANT and Bluetooth simultaneously in a wrist-based heart rate monitor, this is probably your best option as of late 2014 or early 2015. It boasts good accuracy, reasonable battery life, wide compatibility with BTLE-capable smartphones and ANT devices, and is comfortable enough for all-day wear, turning on and off as you engage in activities you want to monitor over the course of the day. Charger frustrations and unreliability during initial configuration of heart rate...Read more