Manambala 4 a LED kuti awonetse kukakamizidwa munthawi yeniyeni
Magawo angapo okakamiza, kiyi imodzi yochotsa ziro
Magawo osiyanasiyana okakamiza oti musankhe, kiyi imodzi yochotsa ziro
Chizindikiro chopatsirana kawiri, gulu lililonse lokhala ndi NO / NC, kusiyana kobwerera kukhazikitsidwe palokha
Mitundu ingapo yolumikizira, imagwiritsidwa ntchito ngati chowongolera, chosinthira, cholumikizira chamagetsi cha digito