This past week we wrote about Wahoo's bluetooth heart rate monitor that seamlessly syncs with an iPhone 4s using Bluetooth 4.0 technology: http://www.imedicalapps.com/2012/01/heart-rate-monitor-bluetooth-technology/
You might remember that we wrote about how the iPhone 4s was the first phone to offer bluetooth 4.0, aka "smart" bluetooth capability:
http://www.imedicalapps.com/2011/10/apple-iphone-4s-consumer-smartphone-offer-bluetooth-40/
We had a great discussion in our comments section(first link), and there was another great discussion that happened in a very popular wireless health LinkedIn group:
http://www.linkedin.com/groups/First-heart-rate-monitor-utilize-2181454%2ES%2E87411746
One of the representatives of the device commented, along with the president of the bluetooth special interest group.
iPad 2, Galaxy Nexus, iPhone 4s
