Offer of the excretory liquid detection device which can not be the times when strange feeling is given to the wearing person, with the electrical connector which it should joint to the excretory liquid detection sensor electrically prevent the generation of skin trouble. It has the excretory liquid receiver 3 which it should install in the appropriate chassis. The receiver has excretory liquid detection sensor 41, one destal 46 of the sensor from the underside of the receiver extending does Out to outside. The electrical connector breaking off possibility and is jointed to one destal of the sensor which extending Out is done electrically.排泄液検知センサに電気的に接続すべき電気コネクタによって着用者に違和感を与えることがなく、肌トラブルの発生を防ぐことができる排泄液検知装置の提供。適宜のシャーシに装着すべき排泄液レシーバ3を備える。レシーバは、排泄液検知センサ41を有し、センサの一端部46がレシーバの下面から外部へ延出する。延出するセンサの一端部に電気コネクタが離脱可能かつ電気的に接続される。
