Amazon.com : Nike+ Stand Alone Sensor Kit : Nike Plus : Sports & Outdoors
Bean Pod 2 Pk: Universal Nike+ iPod Sensor Holder - Nike Plus iPod Sensor Cases, Works w/ All Shoes: 1 Red Sensor Shoe Pouch and 1 Blue Sensor Shoe Pouch | Amazon
Nike+ sensor, stand alone sensor for use with iPod/iPhone, Nike app | eBay
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Amazon.com: Sensor Pouch for Nike+iPod Sport Kit Sensor : Electronics
NIKE+ Plus ipod Sport Shoe Kit Sensor Wireless Kit + Sensor Pouch + Hard case | eBay
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