30The Nike+ SportBand User’s GuideUsing the SensorABOUT THE SENSOR’S BATTERY LIfEThe sensor contains a non-replaceable battery with a life of more than 1000active hours. The sensor has a sophisticated built-in power managementsystem, which means that the sensor only consumes power when active (thatis, when it senses motion).You can leave the sensor in your shoe when you aren’t working out, but if youplan to wear your shoes for a long time without working out, we recommendreplacing the sensor with the foam insert to save battery life.Note: You can buy a replacement sensor through nikestore.com or apple.com.PUTTING THE SENSOR TO SLEEPThe sensor is awake and on by default. If you want to store the sensor for along period of time or make it stop transmitting, you can put it to sleep or takeit out of your shoe.To put the sensor to sleep:Use a pen or a paper clip to press and hold the Sleep/Wake button for threeseconds. (fig.45)Important: Put the sensor to sleep before taking it on an aircraft, to comply with applicablegovernment regulations.To wake the sensor:Use a pen or a paper clip to press the Sleep/Wake button.fig.45Sleep / Wake button