An electronic apparatus includes: a window member containing a material that attenuates visible light but transmits specific light that does not lie in the wavelength band of visible light, the window member having a front wall portion having a thickness extending along the direction from the front side to the rear side; a light emitter provided behind the front wall portion, the light emitter emitting the visible light through a first area of the front wall portion; and a light receiver provided behind the front wall portion, the light receiver receiving the specific light passing through a second area of the front wall portion that differs from the first area, wherein the front wall portion in the first area is thinner than the front wall portion in the second area.