How to pronounce 全天候 in Cantonese (2 out of 5):

支援全天候心率監測
It supports heart rate monitoring in all weather conditions.

Cantonese Sentence Breakdown

支援 zi1 wun4
to assist
全天候 cyun4 tin1 hou6
all-weather
心率 sam1 lat6
heart rate
監測 gaam1 caak3
monitor