For sports requiring high-accuracy speed, timing and positioning
10X more detail
Collecting data at 10 times a second, the Protern.io Sensor provides 10X more precision than a sport watch and 20-50X more than a phone.
Weighing only 35 grams, it won't impact your performance. In fact, you will probably forget you have it on.
Using the latest GPS technology, the Protern.io sensor provides speed accurate to 0.5km/h and time accuracy up to 0.04s.
Fast access to data
Sync via Bluetooth with the Protern.io Sync App for instant access to your data, or upload via the USB at the end of the day.
Sensor + Subscription = Improve Faster
Use the Protern.io Sensor to collect data that can be quickly analyzed using Protern.io (sold separately as a subscription).
Trusted by the World's Best
Protern.io's customers won over 100 World Cup medals in Alpine Skiing and Ski Cross during the 2020-21 season.
Train Smarter. Improve Faster.
Quickly get insights from the high-accuracy Protern.io Sensor, so you can improve faster.
Simple. Fast. Powerful.
What people are saying about Protern.io
Protern.io is the most comprehensive analysis tool on the market. High-speed data, real-time visuals and unlimited capacity to extract data, Protern.io offers unprecedented granularity for alpine skiing racers and coaches.
Thanks to Protern.io we have been able to make deep analysis in a very quick, easy and helpful way. Me and my coaches can stop guessing and check real figures.
Success in alpine skiing happens when technical skills, fitness and instinct come together. Protern.io adds a layer of understanding - observations proven by facts.
Protern.io is the perfect system for training runs and material testing. It is easy and quick to use. Afterwards you an analyze and display the runs as you like.
Protern.io has been fantastic! At our camp in Hintertux, we were finding new relevant information, allowing us to provide more objective and accurate feedback to our athletes.