Dajiu pulse oximeter inozivikanwa nekugona kwayo kwepamusoro-soro, kuve nechokwadi chekuverenga chaiko kwevashandi vehutano.Nehunyanzvi hwehunyanzvi hwekunzwa, mudziyo uyu unopa zviyero zvemurwere zvekuzara kweokisijeni muropa.Uye inotakurika uye yakareruka yakagadzirwa nekufamba mundangariro, yedu yeropa okisijeni yekutarisa ikareruka uye iri nyore kutakura.Saizi yaro compact inoita kuti zvive nyore kuti vashandi vekurapa vashandise kwete muzvipatara chete asiwo panguva yekushanya kumba kana mune emergency.Uku kutakurika kunovimbisa kuti vatapi vehutano vanogona kuwana iyo chaiyo oksijeni saturation kuverenga pese pazvinenge zvichidiwa.