OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Overflow Shut off switch › Reply To: Overflow Shut off switch July 9, 2019 at 4:13 pm #61577 RayKeymaster One option is: you can connect this switch to the sensor port as if it’s a rain sensor, so that when it’s activated it will stop the watering programs, and you can configure IFTTT notifications to send notification on ‘rain sensor’ events.
