E kiia ana hoki ko te sensor tūnga whakaahua whakaahua, he kohinga miihini me te hiko hiko ka hurihia ki te rorohiko me te whakamahi i te inenga hihiri. Kei roto i te hangarau whatunga, hangarau hangarau hangarau, hangarau hangarau, me etahi atu, e pa ana ki te hangarau te hono i te mahinga whanui o te kaimau. Ka whakatauritea ki etahi atu whakamahinga rite ki etahi atu tohu, he nui te rahi, te rōrahi me te kounga o te pai, me te whakamahi i te tere tere o te motuka AC.