Nike+ Steps Up Its Game with Pressure Sensors and Accelerometers
Nike adds new pressure sensor trainers to its Nike+ eco-system | Connected Health
Nike+ Stand Alone Sensor Kit
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
NEW Nike + Plus Sport Kit Sensor for NIKE+ Basketball and Training Shoes BLACK 676556960077 | eBay