SM Heart Link

SM Heart Link is a wireless bridge that enables the connection and integration of various health and fitness sensors such as cycling speed sensors and heart rate monitors with an iPhone.  This integration is made possible through 4 iPhone applications that complement the device. These apps are iBPM+, iNewLeaf, iRPM+ and iSpinning. The wireless bridge collects fitness data from health and fitness sensors connected to the user and sends them to the appropriate iPhone apps.  This allows a user to view and track various fitness metrics on his iPhone. The SM Heart Link device costs $154.95, while the applications are available for free at the app store.