So far the market for sensors that are specific to kiteboarding is very small. The Woo Sports has made its debut last year as well as the Xensr. However, rushing an electronic device onto the market can often lead to a less than optimal product. In fact, the Woo Sports had quite a few problems so we were keen on testing what PIQ and North came up with. You can read our full review here: http://www.alwayswindy.com/blog/how-high-was-your-jump/.