Sensor Module
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LDTR-WG0237 Plant Watering Alarm Humidity Moisture Sensor for Arduino (Black)
Bonzi
R229.001. This is a plant watering alarm - as simple as that. You put it into the soil near a plant and it emits a tiny chirp when the soil is dry, reminding you to water the plant. It uses capacitive humidity sensing as opposed to resistive humidity sensing,...R229.00