Trench toilet water saving device

Come drainage, no water supply, infrared urinal water-saving trench is mainly used in schools, offices, shopping malls, factories and other units of the trench urinals, it can also be used stool trench groove cisterns, water high efficiency, long life, the output voltage of 12V, safe power. 100% identification of human infrared sensors that can identify different colors, different material objects (clothing), drain punch was zero, sensing probe sensitivity does not decrease after five years of use, is the most cost effective water-saving products like an infrared water-saving devices.