For endurance athletes on the professional level. If you take your training seriously, you will have the RS800CX seriously. It offers a complete system for planning, monitoring and analyzing your training. He convinced with advanced features that are easily understandable and easily applied. The textile transmitter WearLink + W.I.N.D. as well as the Polar IrDA USB adapter are in RS800CX. Detail info manufacturer

If you|re seriously into multi-sports you|ll want to measure your speed and distance across more than just running. With the G3 GPS sensor W.I.N.D. you|ll be able to accurately track your movement whether your training involves canoeing, mountain biking, rowing or Nordic skiing. The perfect solution for measuring speed and distance across land, snow and water. The inbuilt sensitive SIRF III GPS system provides highly reliable GPS reception even in wooded areas. Detail info manufacturer