1. Support Centre
  2. Protern.io Sensor

How to get Protern Sensor data without a Protern.io Account

You can download the raw Protern Sensor data to your coach to upload without having to login to Protern.


  • Computer with Google Chrome or Microsoft Edge (Safari does not support connecting to USB devices)
  • USB-C cable
  • Protern Sensor

How to download the Protern Sensor data

  1. Using Google Chrome or MS Edge, go to https://raw.asi.swiss
  2. Connect the sensor to the computer using a USB-C cable 
  3. Click the Connect button and select the sensor
  4. Click Download Data
  5. Send the Data.ASI file to your coach via email, WhatsApp or another method for manual uploading
  6. Click Erase Data to clean off the sensor and get it ready for the next day