Iyo permeability level inogona kusvika IP68 uye iko kurongeka kwakaringana. Iine mabasa akawanda akadai seyakagadziriswa kukosha alarm, kuverenga, uye overload kudzivirira.Ndiro yakavharwa mubhokisi, saka haina mvura uye iri nyore kuchengetedza. Sero rinotakura zvakare harina mvura uye rine chengetedzo yakavimbika kubva pamushini.