Minoura39s ant live training speedcadence sensor is a part of a range of ant compatible sensors for use with live training pick up your speed and cadence with these slimline easy to fit sensors and use live training to convert the data into the essential training aid displaying power etc on your iphone will interface with wahoo fisica dongle for use with iphone use the minoura smart phone holder to secure your phone to the handlebars but is also compatible with and ant enabled re