Not sure how relevant this is to you, but here's a review I posted in Facebook:
I got a new irrigation controller from Spruce that includes moisture sensors that are put in the lawn.
It really is the next generation in irrigation. In April/May, my system has not watered for the last four weeks. Why? Every morning, I see an email saying that either we had rain yesterday, we had an inch of rain over the last week, or that rain is expected today. This is 1000% percent smarter than my old Hunter controller, and even my somewhat newer Irrigation Caddy home automation sprinkler system, because with Spruce, it looks at the current moisture with the sensors, but/and also looks at historical data and weather forecasts. This will save me a ton of money, AND ensure that the shrubs, flowers, and lawn get the right amount of water. Thanks Spruce! Check it out at
www.spruceirrigation.com