Polar S3+ Running Sensor

Compatible with RS800CX, RCX5, RCX3, RC3 GPS models

This item is no longer being offered by the manufacturer


S3 + Running Sensor

The S3+ Running Sensor ensures precise measurement of speed and distance. Track your every move, assessing the effectiveness and efficiency of your training with the nifty S3+ Running Sensor.

  • Measurement of running speed, pace and distance
  • Helps you improve your running technique through detecting the step frequency and step length
  • Determines your running index to determine your performance
  • Shock resistant and water resistant for runs under the toughest conditions
Manufacturer: Polar

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