Train Free, Train Perfect with the Wahoo Tickr X. This ultimate workout wearable is the latest addition to the Tickr family, and it tracks workouts with and without your phone. The Tickr X's memory feature captures heart rate and calorie burn even if your phone isn't connected - perfect for those days where you forget your phone or want to leave it in your gym bag. It also tracks additional motion analytics such as cycling cadence. It's the perfect fitness tracker for all types of athletes!