If you've ever run out during a rainstorm to shut off your sprinklers, or realized your system ran full cycles all week while you were out of town, a smart WiFi controller solves that problem for good. Instead of a fixed schedule that runs no matter what the weather's doing, a smart controller checks local conditions and adjusts on its own — skipping a cycle after rain, running longer during a heat spell, and letting you control everything from your phone.
Here's what to know before you upgrade.
What Makes a Controller "Smart"
A traditional controller runs on whatever schedule you last set — this month, last month, whenever. A smart controller pulls in local weather data (and in some cases soil and plant data) and adjusts watering automatically, so you're not overwatering after a storm or underwatering during a dry stretch. Most also let you monitor and control the system remotely, get alerts for issues like a stuck valve, and track water use zone by zone.
Which Brand Fits Your Yard
Rachio is generally the easiest to set up and use, with one of the more polished apps on the market. It's a solid all-around pick for most residential yards.
Hunter Hydrawise is built with the same reliability as Hunter's professional-grade valves and spray bodies, which is why it's often the choice for larger properties or systems that were professionally installed with Hunter equipment already in place.
Rain Bird controllers tend to be the most budget-friendly of the three while still offering solid WiFi scheduling and weather adjustment, making them a good fit if you want the core smart features without paying for extra bells and whistles.
All three are EPA WaterSense certified, which means they've been independently verified to reduce outdoor water use compared to a standard timer — and in many areas, that certification also qualifies you for a local water utility rebate worth checking into before you buy.
How Much Water (and Money) You'll Actually Save
The EPA's WaterSense program estimates that replacing a standard timer with a WaterSense-certified smart controller can save the average home up to 15,000 gallons of water a year. Other industry estimates put typical outdoor water savings in the 20-50% range compared to a fixed schedule, depending on your yard size, plant types, and how far off your old schedule was to begin with. For most homeowners, that adds up to real savings on the water bill every summer, not just a one-time convenience upgrade.
What It Costs to Install One
The controller itself typically runs $150-$300, depending on the brand and how many zones it supports. Installation cost depends on your system:
- If your existing wiring is compatible (most common when you're just swapping out an old controller), professional installation usually adds $100-$200.
- If new wiring or a full swap is needed, installed cost can run closer to $300-$350.
All in, most homeowners land somewhere between $300 and $500 for the unit and professional installation — and depending on local water rates and rebates, that cost is often recovered within one to two irrigation seasons.
Thinking about making the switch? Give Marko's Sprinklers a call — we'll take a look at your current system, recommend the right controller for your setup, and handle the install so it's programmed and working correctly from day one.