GPS sensor Polar G5, measures speed/pace and distance. It records GPS position data, which you can later watch them on a map on www.polarpersonaltrainer.com . Sensor is ultra light (34g) and compact (39x64x12mm), including soft and flexible armband case. Rechargeable battery (operating time up to 18 hours) on micro-USB connector. Compatible with Polar RCX5, RS800CX only.

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

In competition cycling, time is of the essence. It determines whether you can keep up with the leading pack or if you|ll trail behind. So speed has a big part to play in your performance. Thanks to this aerodynamic and light wireless sensor, you|ll receive current, average and maximum speed readings so that you can get it right in training and ultimately, right on the big race day. Interference-free speed and distance data lets you evaluate and analyze your individual performance more accurately, Long range transmission of W.I.N.D technology enables you to attach the speed sensor to various places of your bike. Fits for RS800CX.  Detail info manufacturer  

In competition cycling, time is of the essence. It determines whether you can keep up with the leading pack or if you|ll trail behind. So speed has a big part to play in your performance. Thanks to this aerodynamic and light wireless sensor, you|ll receive current, average and maximum speed readings so that you can get it right in training and ultimately, right on the big race day. Interference-free speed and distance data lets you evaluate and analyze your individual performance more accurately, Long range transmission of W.I.N.D technology enables you to attach the speed sensor to various places of your bike. Fits for CS600/X.  Detail info manufacturer