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Hear your data at every stroke.
The world's first real-time data provider.
No distraction on data checking
personalised feedback
Accurately tracked metrics
Selection of tracking metrics for each training
Analysed data after the swim training
Now you can receive precise and accurate metric data in real-time and correct yourself immediately
All swim data
in one mobile app
SONR Tracker is the smartest real-time gear for swimmers
Bone-conduction technology allows the swimmers to hear live metrics and workout instructions
Hear the metrics and correct yourself while swimming. Store data to track the progress.
Bone conduction technology delivers high quality sound despite ambient noise
The high-performance sensors track precisely each lap to keep you confident about the data and its accuracy.
Real-time tracking
Quality sound
Innovative technology
Follow your progress in real-time
Check all important metrics in one app
Swimming distance
Pace & Time
Heart Rate & O2 level
Turn time
Stroke rate & Stroke count
Breath count
Swimming style
Direction & GPS
Check reports in your app, see what needs to be improved, compare the results and follow the progress
What swimmers say
“Finally, I have a device to listen to music and to track my progress. It's really efficient for the endless pool training.”
Dave Collins
Swimmer, USA
“SONR Tracker is the best assistant! I find it really helpful to hear my heart rate and time while swimming. And it's accurate and reliable.“
Samuel Evans
Competitive swimmer, UK
“This device is fantastic for training. I love the battery life. I can hear with absolute clarity while I am swimming.”
Jennifer Cook
Open water swimmer, Australia
“The sound quality was really clear. I would definitely look to have SONR Tracker as a permanent feature that I could use on our camps, trainings and events.”
Sharon Kim
Swimmer, Israel
Level-up your swim training in real-time
SONR Tracker
What you get:
  • Possibility to listen to your favorite music
  • Voice assistance at set intervals
  • Provision of customised 6 metrics in real-time
  • Up to 10 metrics tracked at once
  • Daily and weekly training report
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