A Doppler tayi shine mai jujjuyawar duban dan tayi ta hannu wanda ake amfani dashi don ganowa bugun zuciya tayi don kulawar haihuwa. Yana amfani Tasirin Doppler don samar da simintin sauti na bugun zuciya. Wasu samfura kuma suna nuna bugun zuciya a bugun minti daya (BPM).
Na'urar lura da tayi wanda kuma ake kira maternal da baby Monitor, na'urar firikwensin da ake amfani da ita don lura da bayanan ilimin halittar uwa da jarirai. Yana iya jin sauye-sauyen physiological iri-iri, haɓakawa da ƙarfafa bayanin, sannan ya maida shi bayanan lantarki, sannan ya lissafta da gyara bayanin. Idan ƙayyadadden ƙayyadaddun fihirisa ya wuce, zai kunna tsarin ƙararrawa.