Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Compatible with Amazon Alexa

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$168.51

🌟 Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Compatible with Amazon Alexa – Your Perfect Choice!

🔥 Why Choose Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Compatible with Amazon Alexa?
✔ Brand: Rain Bird
✔ ASIN: B07N3F9WKW
✔ Category: Patio, Lawn & Garden > Gardening & Lawn Care > Watering Equipment > Hose Timers
✔ Customer Rating: ⭐ 4.5 / 5

✨ Product Features & Benefits
Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Works with Amazon Alexa. Rain Bird’s improved Smart Irrigation WiFi Timer places even more control of your sprinkler system in the palm of your hand; saving time, water and money. This new and improved model features numerous upgrades and replaces the obsolete ST8I-WIFI timer. Upgrades include: faster app speed, enhanced water usage reporting, custom manual watering options, automatic shut-off when rain forecasted, copy a zone’s program to other zones, turn timer on/off via app, notification of program changes. EPA WaterSense certified to provide at least a 20% water-savings over non-certified timers. Rain Bird app allows control of multiple timers located anywhere in the world. Install app on multiple devices, securely share control with family members, landscapers etc. Compatible with: Amazon Alexa, Apple iOS 8 or greater, Android 4.4 (KitKat) or later. Access timer programming via: mobile devices on a WiFi network or away from home; in-range mobile devices or directly from timer’s control panel. It’s simple to customize watering schedules which will be automatically adjusted all year. Each watering zone can be set with a different name, picture, frequency, start time and run time to ensure healthy plants and a lower water bill. Automatic Seasonal Adjust will adjust daily watering schedule based on season, local weather, temperature and humidity. Data for your specific ZIP Code is automatically downloaded and calculated every night. Each zone is customizable for Watering Days, Start Times and Run Time: water on custom days of week, odd or even calendar days, or cyclic (every 1-14 days), allows 6 Start Times per zone and Run Times from 0-199 minutes. All timer settings are stored indefinitely in memory; no need to re-program in case of power outage. Enable Notifications in the Rain Bird app to be informed of what’s happening in your yard even when away from home. Know if someone enables a watering delay, Automatic Seasonal Adjust is applied, date or time is incorrect, timer disconnects from WiFi network, valve malfunctions, or of a possible freeze. Watering Delay feature suspends watering from 1 to 14 days; programming automatically resumes once your selected delay has ended. Connects to master valve or pump start relay and supports a wired Rain Sensor to automatically turn off watering when it rains (rain sensor CPRSDBEX sold separately). Compatible with most 24 VAC irrigation valves. Sealed case protects from moisture, insects and grime. Timer designed for use in weather-resistant locations like a garage or waterproof shed. Includes: transformer with 6’ cord, mounting hardware and installation guide. Also available (sold separately) is the ST8O-2.0 Indoor/Outdoor model. Rain Bird “The Intelligent Use of Water”
Product Dimensions ‏ : ‎ 1.4 x 6.75 x 6.63 inches; 15.82 ounces
Item model number ‏ : ‎ C53111
Batteries ‏ : ‎ 1 AAA batteries required. (included)
Date First Available ‏ : ‎ January 24, 2019
Manufacturer ‏ : ‎ Rain Bird
ASIN ‏ : ‎ B07N3F9WKW
Best Sellers Rank: #25,949 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #50 in Watering Timers
Customer Reviews: 4.4 4.4 out of 5 stars 2,082 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
WiFi signal conveniently places control of your timer in the palm of your hand
Super easy to program; allows access to timer functions from anywhere in the world
Compatible with: Amazon Alexa, Google Assistant, Apple iOS 8 or greater, and Android 4.4 (KitKat) or later
Access timer functions via: wireless network, in-range mobile device, or directly through control panel
Daily watering schedule automatically adjusts based on season, local weather, temperature, and humidity
Enable Notifications in the Rain Bird app to be informed of what’s happening in your yard even when away from home
Watering Delay feature suspends watering from 1 to 14 days; programming resumes automatically once delay has ended
Provides up to 6 Start Times per zone with Run Times from 0-199 minutes
All timer settings stored indefinitely in memory, no need to re-program in case of power outage.
EPA WaterSense certified to provide at least a 20% water-savings over non-certified timers

💡 Detailed Specifications:

🛒 Current Price: $168.51 ($)
🚀 List Price: $168.51 (You Save $168.51!)
📅 Last Price Update: Oct 27, 2025 05:07:07 UTC

🎯 Why Buy This Product?
✅ High Quality & Trusted Brand – Rain Bird
✅ Affordable Pricing – Best deal at $168.51

📦 Manufacturer Info:

Rain Bird ST8-2.0 WiFi Smart Irrigation Timer

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Smart Watering Made Simple

  • Customize schedules help optimize water usage and prevent overwatering
  • Track water usage trends to improve conservation efforts
  • Meets EPA WaterSense criteria – Independently certified by ICC-ES for efficiency and performance
  • This product may be eligible for a rebate, check with your local water agency

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Put control of your sprinkler system in the palm of your hand

  1. Intuitive interface: Every watering zone schedule can be set with a different name, picture, frequency, start time and run time to ensure your plants are healthy and you have a lower water bill.
  2. Multi-function display: Large LCD and universal icons for visibility of all controller operations.
  3. Flexibility: Keep your lawn healthy with zone-based scheduling and 6 start times.
  4. Rugged design: Robust set screw terminals for AC power, valve connections, master valve/pump start relay and rain/rain freeze sensor. Outdoor models come preinstalled in a contractor-grade case to withstand even the harshest environments.
  5. Power cord: 6′ power cord with transformer plug.
  6. WiFi out-of-the-box: WiFi-based remote monitoring and control with the free Rain Bird App.

Set up customized watering schedules to ensure a healthy, beautiful landscape saving you time and money

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Scheduling Features

  • Zone-based scheduling allows for Run Times, Start Times and Watering Days to be fully customizable by zone
  • 6 independent Start Times per zone
  • 4 watering frequency options by zone: Custom days of week, ODD calendar days, EVEN calendar days, Cyclic (every 1-14 days)

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Automatic Seasonal Adjust

  • Automatic seasonal adjust changes daily watering to match the season, local weather, temperature, and humidity
  • Watering delay can be activated for 1-14 days
  • Optional notifications provide alerts for watering events, freeze warnings, or when watering has been delayed

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Timer Features

  • Up to 8 zones
  • Rain or rain/freeze sensor compatible
  • Master valve/pump start circuit
  • Non-Volatile (100-year) program memory
  • 2 x AAA batteries for time and date backup (included)
  • Programmable at timer interface under battery power
  • WiFi-ready out-of-the-box with the LNK2 WiFi Module

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App Features

  • Adjust irrigation settings from anywhere using a smartphone or tablet
  • Start, stop, or delay watering schedules without needing to be at the controller
  • Weather-based adjustments automatically adapt to real-time conditions
  • Get alerts about system status, watering cycles, or potential issues

Install with confidence

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If You’re Replacing an Existing Controller

  1. Take a photo of your current controller wiring details to reference when installing the new controller.
  2. Unplug power cord from AC power outlet and disconnect all wires from the controller.

rainbird rain sensor sprinkler system controller sprinkler timer wifi

Mount the New Controller

  1. Choose a mounting location within 6′ of an AC power outlet and at least 15′ from major appliances or air conditioners.
  2. Drive a mounting screw into the wall.
  3. Locate keyhole slot on back of controller and hang it securely.
  4. Remove wire bay cover and drive a second screw through the open hole into the wall.

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Connect the Valve Wiring

  1. Remove wire bay cover and route all field wires through the rightmost opening at bottom of controller into the wiring compartment.
  2. Connect one wire from each valve to one of the numbered station terminals (1–8) on the controller.
  3. Connect a field common wire to the common terminal (C) on the controller.

ST8I-2.0

ST8O-2.0

ARC6I

ARC8O

TRU8IW






Customer Reviews
4.4 out of 5 stars 2,082

4.4 out of 5 stars 2,082

4.4 out of 5 stars 298

4.3 out of 5 stars 381

4.5 out of 5 stars 381

Price $168.51 $178.99 $79.99 $119.00 $169.99
Station Count 8 8 6 8 8
Install Location Indoor Indoor/Outdoor Indoor Indoor/Outdoor Indoor
Programming Zone-based Zone-based Program-based (A, B, C) Program-based (A, B, C) Program-based (A, B, C)
Master Valve/Pump Start









WiFi









Manual Watering









Rain or Rain/Freeze Sensor Compatible









Seasonal Adjust









Rain Delay









Power Input 120V 120V 120V 120V 120V

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Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Compatible with Amazon Alexa
Rain Bird ST8I-2.0 Smart Indoor WiFi Sprinkler/Irrigation System Timer/Controller, WaterSense Certified, 8-Zone/Station, Compatible with Amazon Alexa

$168.51

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