MSRP: $ Our Price: $
See and record heart rate data on your iPhone 4S or 5 with the soft strap Wahoo Fitness Blue HR and your favorite fitness App. When used with RunKeeper, iMapMyRun or the Wahoo Fitness App, your iPhone is transformed into a full-blown fitness device. Best yest, Blue HR syncs simply to iPhone 4S via Bluetooth Smart technology, eliminating the need for additional adapters.
Important Shipping Note: U.S. sales only.