Ring Sleep Ring, wanda kuma aka sani da Ring Pulse Oximeter, na'ura ce mai siffar zobe da aka tsara don lura da barci wanda ya dace da kwanciyar hankali a gindin yatsa. An gina shi bisa ka'idojin likita, yana ba da daidaitattun karatun oxygen na jini, ƙimar bugun jini, numfashi, da sigogin bacci. Akwai shi a cikin masu girma dabam dabam dabam, yana ɗaukar nauyin yatsa daban-daban don dacewa mai aminci. Mafi dacewa don amfani na dare, Smart Sleep Ring an inganta shi don tallafawa ci gaba, saka idanu mara hankali don cikakkun bayanan lafiyar barci.