Train with the new RS800G3 and enjoy speed and distance measurement well beyond running. RS800 with the new Polar G3 GPS Sensor W.I.N.D. tracks your performance in all terrestrial sports such as rowing, mountain biking, canoeing, Nordic skiing, and running. It’s the choice of cross-sports enthusiasts and adventure racers – a complete system for planning, monitoring and analysing the training. The sensitive SIRF III GPS system provides highly reliable GPS reception even in wooded areas. The RS800G3 is also compatible with Polar s3 stride sensor W.I.N.D.