Nike Sensor

A wireless sensor that slips in your Nike+ ready shoe and transmits your pace, distance, time elapsed, and calories burned to your Nike+ compatible device. Use it for real-time feedback while you train. Back home, upload your data to nikeplus.com to monitor your progress, join challenges, map your runs, and connect with friends.

Requires:

• A pair of Nike+ ready shoes.
• One of the following: Nike+ SportWatch GPS powered by TomTom (sensor included and optional); Nike+ SportBand (sensor included); iPod® nano and Nike+ Receiver; iPod touch 2G; iPhone 3GS or iPhone 4.
• Mac OS X v10.3.9 or later, Windows Vista, or Windows XP (SP2) Home or Professional.