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Get everything you need to start using Protern.io - sensor, gilet and 3-month subscription.

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Protern.io Sensor is for sports that demand the highest accuracy and precision like alpine skiing

Buy Protern.io Sensor

Protern.io Sensor

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.

  • Light weight

    Weighing only 35 grams, it won't impact your performance. In fact, you will probably forget you have it on.

  • Highly accurate

    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.

Record

When high precision is required, record speed, time and position data with the Protern.io Sensor

Upload

Upload data for immediate analysis with the Protern.io Sync Mobile app or, later using USB.

Analyze

See exactly where you can get faster using Protern.io's cloud based software.

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.