Rain Water Sensing and Alerting System-Remote Operation Installation: The system Contains one main Module. This can be placed inside building The rain sensor is installed at the place of measurement.There is wire connection between sensor and main Module Operation: The sensor reads the rain drops and send data to main unit. The main unit alert the operator about the rain condition through Missed Call / SMS. Optional: The main unit attached with the Wifi Module can send data to any cloud server for continuous data logging.