A fetal acoustic monitoring watch for pregnant women to wear on the wrist and includes a watch unit, and a detection unit. The watch unit comprising a case, a strap, a first processor, a first display panel, a first battery and a charging slot. The detection unit comprising a body, a second battery, a substrate, a second processor, a communication interface, and a fetal acoustic sensors. The detection unit is placed on the belly of the pregnant woman, can detect physiological information about the fetus in pregnant women through the fetal acoustic sensors, and physiological information into a first physiological monitoring signals, the communication interface transmitting the first signal to the physiological monitoring in the first processor to be displayed on the first display panel.一種胎聲監測錶,適用於配戴在懷孕婦女的手腕上,並包含一錶體單元,及一偵測單元。該錶體單元包括一錶殼、一錶帶、一第一處理器、一第一顯示面板、一第一蓄電池,及一充電槽。該偵測單元可分離地設置於該錶體單元之充電槽中,包括一本體、一第二蓄電池、一基板、一第二處理器、一通訊介面,及一胎聲偵測器,將該偵測單元置於該懷孕婦女之肚皮上,透過該胎聲偵測器可偵測該懷孕婦女腹中胎兒的生理資訊,並將所偵測到之生理資訊轉換為一第一生理監測訊號,藉由該通訊介面傳送第一生理監測訊號至該第一處理器中,以顯示於該第一顯示面板上。5‧‧‧懷孕婦女51‧‧‧手腕52‧‧‧肚皮6‧‧‧錶體單元61‧‧‧錶殼64‧‧‧第一顯示面板66‧‧‧充電槽68‧‧‧第一收發話器70‧‧‧USB介面8‧‧‧偵測單元81‧‧‧本體87‧‧‧第二顯示面板90‧‧‧發光件
