Tag your important items with the TrackR pixel and let the track app keep track of everything for you. Use your phone to make your TrackR pixel ring and light up, so you can find any misplaced item quickly. If you canât find your phone, press the button on your TrackR to make it ring. And when youâre far away from your missing item, TrackR's Crowd Locate technology will confidentially update your app and show your itemâs last known location on the map.