Smart Sprinkler Controllers on a Budget: 3 Devices That Cut the Water Bill Without Rewiring Your Yard
A sprinkler controller is the rare smart-home category where the math is embarrassing. My in-ground system ran on a 2004 dial timer that watered every zone every other day whether it rained or not. After a season of watering through three storms, I put a $10 kill-a-watt-style meter on the zone runtimes and pulled the … Read more