A kind of heatstroke detector includes a main unit, a processing unit and an alarm unit. The main unit can hang the ear-hanger in what human ear including one, and the detecting part that is connect with the ear-hanger one end, and it is provided on the detecting part on the temperature-sensitive sticker and the setting what ear-hanger to detect body temperature and the battery of electric power needed for the temperature-sensitive sticker actuation is provided. The processing unit is arranged on the what ear-hanger, and including the processor on a circuit board, the setting what circuit board, and one setting the what circuit board on and the memory body to store the processor information, the alarm unit be arranged the what ear-hanger on, and with the processor be electrically connected.一種中暑偵測器，包含一主體單元、一處理單元，及一警示單元。該主體單元包括一可掛設於人耳上之耳掛部，及一與該耳掛部一端連接之偵測部，而該偵測部上設置有一用以偵測人體體溫之溫度感測器，及一設置於該耳掛部上並提供該溫度感測器作動所需電力之電池。該處理單元設置於該耳掛部上，並包括一電路板、一設置於該電路板上之處理器，及一設置於該電路板上並用以儲存該處理器資訊之記憶體，該警示單元設置於該耳掛部上，並與該處理器電性連接。
