You can link more than one sensor to your Nike+ SportWatch GPS, Nike+ SportBand, or iOS device if you want to run in multiple pairs of shoes or to calibrate multiple sensors for different workouts.
Each sensor will maintain its unique calibration settings, allowing you to achieve more precision in your training with Nike+.
Your new sensor can be linked with the device you are running with. For instructions, choose from one of the following devices:
Remember to label each sensor so you can differentiate them.