Smart Watering Systems for Your Backyard
The Rachio 3 is the top pick for most homeowners. It offers flexible scheduling and precise zone control. Its main advantage is weather intelligence that skips watering when rain is forecast. Its main limitation is the need for a strong Wi-Fi signal at the controller location.
A smart watering system takes the guesswork out of lawn care. It adjusts to weather, soil, and plant type automatically. You can control everything from your phone, even when you are away.
Backyard watering can waste thousands of gallons a year if not managed properly. Smart controllers use local weather data to skip unnecessary watering. They also let you group plants with similar needs into zones for more efficient irrigation.
What matters most
What we recommend

Rachio 3 Smart Sprinkler Controller
The Rachio 3 is a Wi-Fi enabled sprinkler controller that replaces your existing timer. It supports up to 16 zones and uses hyperlocal weather to adjust schedules. The app is intuitive and offers seasonal adjustments, smart skip, and voice control with Alexa and Google Assistant.
Pros
- Excellent app with detailed scheduling options
- Weather intelligence reduces water waste
- Easy DIY installation for most systems
Cons
- Requires a reliable Wi-Fi connection
- No outdoor model, indoor only

Orbit B-hyve Smart Indoor/Outdoor Sprinkler Timer
The Orbit B-hyve timer is available in both indoor and outdoor versions. It connects to Wi-Fi and uses weather data to adjust watering. It offers water budget features and easy manual adjustments. The app supports multiple timers and is simple to use.
Pros
- Affordable price point
- Outdoor model available for mounting near valves
- Water budget feature saves more
Cons
- App interface feels less polished
- Wi-Fi signal can be weak in some outdoor locations

RainMachine Pro-16 Smart Sprinkler Controller
RainMachine offers a local weather engine and no cloud dependency. The Pro-16 supports 16 zones and includes a touchscreen. It uses ET (evapotranspiration) data to calculate watering needs. It works with Home Assistant and open-source integrations.
Pros
- Data stays local for privacy
- Large touchscreen display
- Supports advanced automation
Cons
- Higher price point
- Setup is more technical

Eve Aqua Smart Water Controller
Eve Aqua is a compact device that attaches to an outdoor faucet and controls up to 2 zones with additional valves. It works with Apple HomeKit using Bluetooth and Thread. It schedules watering based on weather and soil moisture if paired with sensors.
Pros
- Seamless HomeKit integration
- No hub required
- Compact design for hose bibs
Cons
- Limited zone capacity
- Requires iOS device for setup

Netro Sprite Smart Sprinkler Controller
The Netro Sprite is a compact and affordable controller that supports up to 6 zones. It uses local weather and plant data to create schedules. The app is well designed and offers smart features like freeze protection and soil moisture integration.
Pros
- Compact size fits small spaces
- Very affordable
- Smart scheduling based on plant type
Cons
- No outdoor model
- Limited to 6 zones

Melnor faucet timer with WiFi
The Melnor WiFi faucet timer attaches directly to an outdoor spigot. It features a large digital display and supports up to 3 zones with additional timers. The app offers customizable watering schedules and rain delay. It is ideal for above-ground watering with hoses and sprinklers.
Pros
- No wiring required
- User friendly display and dial
- Works with existing hoses
Cons
- Single zone per device
- No smart scheduling based on plant needs

Gilmour Smart Connect Water Timer
The Gilmour Smart Connect is a Wi-Fi enabled hose timer that works with Alexa and Google Assistant. It allows you to set custom schedules and control from your phone. It has a weather delay feature and is easy to install on any standard faucet.
Pros
- Simple voice control
- Quick install
- Affordable
Cons
- No multi zone support
- Basic scheduling options
How they compare
| # | Model | Zones | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Rachio 3 Smart Sprinkler Controller | 8 or 16 zone models | Most homeowners with existing sprinkler systems | 9.4 | Check price |
| 2 | Orbit B-hyve Smart Indoor/Outdoor Sprinkler Timer | 6, 8, 12, or 16 zone models | Budget-conscious gardeners wanting flexibility | 9.0 | Check price |
| 3 | RainMachine Pro-16 Smart Sprinkler Controller | 16 zones | Tech enthusiasts wanting local control | 8.9 | Check price |
| 4 | Eve Aqua Smart Water Controller | 1 zone (expandable to 2) | Apple HomeKit users with hose systems | 8.5 | Check price |
| 5 | Netro Sprite Smart Sprinkler Controller | 6 zones | Small gardens with 6 zones or less | 8.2 | Check price |
| 6 | Melnor faucet timer with WiFi | 1 zone per timer | Simple hose watering without permanent installation | 8.0 | Check price |
| 7 | Gilmour Smart Connect Water Timer | 1 zone | Homeowners wanting voice control basics | 8.1 | Check price |
Good to know
What is a smart watering system?
It is a device that automates your irrigation schedule based on weather, soil moisture, and plant needs. You control it from a smartphone app.
Do smart watering systems save water?
Yes, most users report significant savings. Weather adjustments and precise scheduling reduce waste from overwatering.
Can I control my system when I am away from home?
Yes, as long as the system is connected to Wi-Fi, you can adjust schedules and manually water from anywhere using the app.
Do I need to hire an electrician to install a smart controller?
Most smart controllers replace your existing timer and use the same wiring. If you are comfortable with basic electrical work, you can do it yourself.
What is the difference between indoor and outdoor controllers?
Indoor controllers are mounted inside your garage or utility room and connect to your existing valve wires. Outdoor models are weatherproof and can be mounted near the valves or on an exterior wall.
Can I use a smart watering system with drip irrigation?
Yes, many systems support drip zones. You can set lower flow rates and more frequent watering cycles for drip lines.
How many zones do I need for my backyard?
It depends on the diversity of your landscape. If you have separate areas for lawn, flower beds, and shrubs, you will need a separate zone for each to water appropriately.
Will a smart controller work with my existing sprinkler valves?
Most are compatible with standard 24 VAC irrigation valves. Check the specifications for your system before purchasing.
Our pick
If you have a permanent in ground sprinkler system, choose the Rachio 3 for its robust features and reliability. For a simpler hose based setup, the Melnor WiFi timer offers the easiest installation. Invest in a smart controller to automate watering and save water year round.