Feuchtemodul Hygrometer Bodenfeuchtigkeitstester Feuchtigkeitssensor Messgerät
7,24 €
When the soil is dry, the module outputs a high level, whereas output low. Easy to install and use. 4pcs Electric Tester Pen Tester Electrical Tester Pen Screwdriver. - With power indicator (red) and digital switching output indicator (green).
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