This item has been replaced with the Grove Water Sensor
This item has been discontinued and can no longer be ordered - read about product status here
Price: $4.50

    Water sensor brick is designed for water detection, which can be widely used in sensing the rainfall, water level, even the liquate leakage. The brick is mainly comprised of three parts: An Electronic brick connector, a 1 MΩ resistor, and several lines of bare conducting wires.