Rachio 3 Smart Sprinkler Controller
A weather-intelligent smart sprinkler controller that saves up to 50% on water bills by automatically adjusting watering schedules based on hyperlocal weather forecasts, soil type, sun exposure, and plant type. Supports 8 or 16 zones and replaces your existing controller with a simple DIY installation. Weather Intelligence Plus skips watering when rain is forecast and adjusts run times based on evapotranspiration data. The Rachio app provides zone-by-zone control, flex scheduling, and water usage reports. Works with Alexa, Google, HomeKit, and IFTTT.
Read on Celmin Magazine →Pros
- + Weather Intelligence Plus
- + Up to 50% water savings
- + 16 zones
- + Works with all platforms
- + Easy DIY install
Cons
- - Requires existing sprinkler system
- - Subscription for advanced features
- - WiFi only
Key Specs
- Dimensions
- 23.5 x 14.0 x 3.8 cm
- Weight
- 454g
- Zones
- 8 or 16
- Connectivity
- WiFi
- Compatible
- Alexa, Google, HomeKit, IFTTT
- Weather
- Hyperlocal forecasting
Our Verdict
The smartest sprinkler controller available. Weather Intelligence Plus genuinely saves water by skipping watering when rain is forecast. Easy DIY installation.
Best For
Homeowners with existing sprinkler systems who want to save water and automate their lawn care with weather-intelligent scheduling.
How It Compares
| Spec | Rachio 3 Smart Sprinkler Controller | Kasa Smart Outdoor Plug EP40 |
|---|---|---|
| Price | C$315 | C$34 |
| Zones | 8 or 16 | — |
| Connectivity | WiFi | WiFi 2.4GHz |
| Compatible | Alexa, Google, HomeKit, IFTTT | — |
| Weather | Hyperlocal forecasting | — |
| Outlets | — | 2 (independent) |
| Rating | — | IP64 |
| Max Load | — | 15A total |
