A urine and feces sensor is provided, which classifies the feces and urine and informs of it and in which the structure is simple and is not harmful to a patient. A urine and feces sensor comprises: an insulation support member(X2) in which the sensor sensing urine and feces is adhered; a diaper(20) in which the insulation support member is adhered; and a transmitter(X3) comprising the electrical connection in the insulation support member. The transmitter is equipped with the power supply unit in which the power display section examining the power state is adhered. The sensor comprises a feces sensitive area(X4) sensing the feces and a urine sensitive area(X5) sensing the urine.
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