SONR Tracker is the world's first real-time data provider for swimmers. It measures data from your temple and provides it to you during and after the training. You can also share your achievements with your mates using the export feature of SONR Tracker app.
Our device tracks your metrics, analyse your performance based on set goals and gives you corrections while swimming and after-training guides.
SONR is also a music player. Use it for following your results and upgrading your training as well as for a relaxing swim after a tough work day.