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This wireless resistance knob is the most innovative invention on the market. Its pioneering design
and a feature, which is the first to lead the market trend, are largely due to the innovative ANT+ & BLE protocol that can directly send the signals to any device with ANT+ & BLE protocol. Without the restriction of the cable, it can quickly mount on any equipment such as spinning bike, fitness bikes, rowing machine, stationary bicycle, and more. The improvements however are not limited to aesthetics. The following descriptions are the reason why our invention is exclusive.