Wahoo Blue SC Speed and Cadence Sensor for iPhone 4S (video)
Wahoo Blue SC Speed and Cadence Sensor for iPhone 4S (video)- [GR]pALhY17bNdQ[/GR] The Wahoo Blue SC is the second in a new low-energy Bluetooth 4.0 line of fitness monitoring products, allowing users to compile data from their bikes using a combination of a smartphone app and hardware that attaches...