A protecting cover includes a body, an inner surface, an inner and an outer, at least one electrode patches. An end of the protecting cover has an opening. The at least one electrode patches can effectively measure ECG data.一種適用於心電功能的保護套,包括具有一容置空間之一本體,一內表面,一內圈及一外圈,該適用於心電功能的保護套之一端具有一開口,該包護套具有至少一電極貼片,可以用以量測心臟的心電圖資訊。60‧‧‧適用於心電功能的保護套90‧‧‧電極貼片