Products tagged with 'water'
differential thermostat solar water heating pump controller 220VAC 7A with probe
Ideal for home solar water heating system! 220V Version with direct 220V output .
mini rain alarm detection water activated leaph humidity sensor alarm kit 12V
A Rain sensor alarm circuit can be a very beneficial device for alerting when rainfall happens. The rain detector is very sensitive to detect rain, or moisture.
differential thermostat solar water heating pump controller 12V 10A long sensors
Perfect for home solar water heating system! 220V Version with direct 220V output .