Are the sensors in the 3rd Generation version different from the sensors in the 2nd Generation version? Follow There is no difference between the sensors aside from the firmware which allows us to distinguish between membership and non-membership sensor types. Related articles Will the 2nd generation and 1st generation non-membership versions ever require a membership? As you move to a membership product will there be new features coming? How can I differentiate between both versions? Why are you transitioning Arccos Caddie Smart Sensors to a membership product? Will the 3rd generation sensors look different from the 2nd generation?