... protection Prevent water backflow Indoor tap SJ-F200 with CE certificate Features• Touch control: Digital touch control, easy ... switch• Smart, Precise, Water-saving, High-efficiency • Certificate: CE approved• When hot water temperature fluctuation, water temperature ... a number of product certification, such as CCC, CQC, CE, UL, ETL, TUV, GS, CAS, ROHS etc.. ... . Indoor tap SJ-F200 with CE certificate