INTEGRATED GPS WITH HEART RATE MONITORING OPTION AND SUUNTO APPS FOR ON AND OFF TRACK TRAINING. THE GPS FOR ATHLETES The Suunto Ambit2 S is designed to fuel your passion for sports. Latest GPS in a light and sleek design with advanced features for running, biking, swimming and more. Thousands of Suunto Apps available to add new features to your watch. Perform at your absolute best – every time, everywhere.