Replace Battery in Nike+ Sensor for Under $5 : 3 Steps - Instructables
A brief look at the Nike+ Sportwatch GPS | DC Rainmaker
Replace Battery in Nike+ Sensor : 5 Steps - Instructables
Who remembers the Nike+ iPod Pedometer? Went in your shoe under the insole and connected to your iPod via a separate 30-pin dongle. : r/RunningShoeGeeks
Opening a Nike+ iPod Sensor for battery replacement on Vimeo