This work is about a heart rate sensor for elderly care,It contains a main body,It can be fixed on the part of human body with pulse;One pulse sensing unit,It corresponds to the principal,It can sense the beating speed of the pulse,When the beating speed of the pulse is reduced to less than a preset value,Send out a warning signal;And an alarm unit,It is attached to the subject,And is further electrically connected to the pulse sensing unit,It can then receive the warning signal from the pulse sensing unit,And give an alarm when receiving the warning signal.When the heart rate of the wearing elderly is lower than a preset safety value, it is determined that there is a sudden state of health, and then further alarm sounds to warn the surrounding caregivers or other personnel.本創作係有關於一種老人照護心跳感測器,其包含一主體,其可固定於人體具有脈搏之部位;一脈搏感測單元,其係對應設於該主體之上,可感測該脈搏之跳動速度,且可於該脈搏之跳動速度降低至低於一預設值之時,發出一警示訊號;及一警報單元,其係設於該主體,且其係進一步電性連接於該脈搏感測單元,進而可接收該脈搏感測單元所發出之該警示訊號,並於收到該警示訊號時發出一警報。於配戴的老年人的心跳速度低於一預設的安全值之下時,判定其於健康上發生了突發之狀態,進而進一步發出警報聲,以警示周遭的照護者或者其他人員。