Toto Limited supplies Wall Hung Urinal with Built-in Sensor. Toto Limited offers a wide range of plumbing related household fixtures or fittings like urinals, bidets, washlets, toilets, bathtubs, faucets etc. For bathrooms and kitchens. The Wall Hung Urinal with Built-in Sensor of model numbers USWN870BW, USWN870B and USWN870BE is a Back Inlet type urinal used as a sanitary fitting in bathrooms. The Wall Hung Urinal comes with a powerful wash down flushing action.