To provide a sanitary device capable of clearly making separate use of a receiving window for receiving from a remote control device and receiving from a human body detection sensor.

The transmitting section 10 and the receiving section 11 of the human body detection sensor, and a remote control receiving section 12 are divided by a light blocking member 3. A human body detection sensor window 27 and a remote control receiving window 26 are constituted of the same member (smoke top 1), as the window section is divided by light blocking member 3, the use of the transmitting/receiving window can be made clear. When names are indicated in the vicinity of each window or titles are indicated on use manuals, the usability can be further enhanced.