Can I use my Tracker indoors? Your Tracker can only collect a session outdoors, as it needs GPS satellite access to record data. This article may also be useful What do I need to do to allow my Tracker to pick up GPS? Related articles What do I need to do to allow my Tracker to pick up GPS? My Tracker won’t connect, how do I fix this? Is the Tracker more accurate than my GPS Sports watch? How accurate is the Tracker compared against other wearable trackers or watches? Can I use my Tracker in contact sport?