Bodenfeuchtetester Boden Ph Tester Feuchtigkeitssensor Messgerät Feuchtemodul Hygrometer
6,63 €
When the soil is dry, the module outputs a high level, whereas output low. Easy to install and use. - With power indicator (red) and digital switching output indicator (green). 10 Pcs Normally Closed Type Alarm Sensor Alarm Sensor Module.
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