水龍頭LED顏色根據(jù)水的溫度而自動(dòng)變化,水力發(fā)電無(wú)需電池和任何外接電源:
Below 30°c 藍(lán)色
30 to 41°c 綠色
41 to 50 °c 紅色
Over 50 °c 紅色閃
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