Zozungulira zoluka makina oyimitsa zoyenda sensa ndi voteji 12V ndi 24V.
Izi 12V/24V kuyimitsa zoyenda ulusi yopuma sensa kwa makina ozungulira oluka lapangidwa kuti lizindikire kusweka kwadzidzidzi kwa ulusi woluka pamakina ozungulira oluka.Kachipangizo kameneka kamakhala ndi ulusi wa kuwala, infrared (IR) light-emitting diode (LED) ndi chojambulira chithunzi chamagetsi.Imazindikira chingwe cha ulusiwo chikaduka, kuletsa kuluka ndikuthandizira kuti ulusiwo usawonongeke.
Ndi yosavuta kukhazikitsa ndi kugwiritsa ntchito, ndipo ndi yoyenera pamitundu yambiri yoluka ulusi.