Moisture Sensor to sense moisture and humidity in the soil helps deliver water to the plants based on the readings. its widely used in drip irrigation systems and irrigation automation systerms.

Features for 

• Determines the moisture content of the soil accurately
  and communicates it to the controllers.
• As a result, the controllers have turned on automatically
  in response to the needs of the crops, and irrigation has
  initiated.
• Water waste is avoided when it is not required.