Rachio 16ZULW-C Sprinkler Controller
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
S smudenergystore | $99.99 | Jul 15, 2025, may have changed | Buy Now |
A aeonlinedeals | $147.99 | Jul 13, 2022, may have changed | Buy Now |
L lexonhome | $174.23 | Jul 15, 2025, may have changed | Buy Now |
D dealcenterllc | $187.97 | Jul 15, 2025, may have changed | Buy Now |
 Amazon Sold by theopportunitynetwork | $199.00 | Jun 1, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 4 used & refurbished prices with ShopSavvy ProGet the app →Pros
- •Sleeker design and easier programming compared to older models, with valuable app features.
- •Straightforward installation process, especially with wire labeling tips.
- •Remote access and convenient app control for managing settings from anywhere.
- •Alternates between zones for better water absorption and reduced runoff.
- •Utilizes local weather data for intelligent irrigation, accounting for rain and wind.
- •Features individual watering schedules for each zone, automatically adjusting based on weather.
- •Flex watering schedule efficiently accommodates actual watering needs.
- •Continually updated software ensures lasting relevance and functionality.
- •Eliminates the need for a traditional rain sensor with automatic weather-based skips.
- •Expected to save on water bills while improving yard appearance.
Cons
- •Initial HomeKit connection issues with inconsistent reconnection.
- •Struggles with intelligent scheduling in areas with water restrictions.
- •Software limitations with precision in watering times for drip zones.
- •Customer support can be challenging due to language barriers and long wait times.
- •Experience inconsistencies and lack of notifications for skipped or unexpected cycles.
- •Initial setup can be complex, particularly for those unfamiliar with plant and soil properties.
- •Limited official guidance leads to reliance on community support for troubleshooting.
- •Frustration with unpredictability, with some users desiring more reliable control.
- •Desire for more transparent technical information and algorithm/data usage.
- •Challenges in achieving primary goals like using Siri for zone control.
Bottom Line
The Rachio 16ZULW-C Sprinkler Controller is an advanced smart irrigation system that excels in ease of installation, remote management, and intelligent scheduling using local weather data. While it is expected to reduce water bills and improve yard aesthetics, some users report frustrations with HomeKit connectivity, customer support, and complex setup processes. Serious gardeners and tech-savvy users can greatly benefit from its features, but those looking for straightforward usability may face a learning curve.
What Reviewers Are Saying
📚More About Rachio 16ZULW-C Sprinkler Controller
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.