This product is an intelligent water valve controller product that uses photovoltaic charging. it isrecommended to work in the sunlight and is equipped with a Type-C charging port, which can also meet the indoor use environment without sunlight. Rainfall Detection: When rainfall is detected, the irrigation system automatically stop watering, which achieves the purpose of saving electricity and reducing water waste, and is more -saving and environmentally friendly. This product is suitable for villa courtyard, balcony garden, roof garden, family green wall, three-dimensional greening micro , site engineering dust removal, vegetable garden drip irrigation, irrigation. Solar Powered: Equipped with high-performance solar panels, it doesn't need direct sunlight, and it can charge the built-in battery on cloudy days and low-light days, no power anxiety at all, perfectly capable of daily irrigation tasks. This product meets the waterproof level 5, can resist rainstorm, but cannot soak in water. The shell is made of UV material, allowing sunlight exposure.