--- product_id: 638292211 title: "TRU4I" brand: "rain bird" price: "฿6345" currency: THB in_stock: true reviews_count: 13 category: "Rain Bird" url: https://www.desertcart.co.th/products/638292211-tru4i store_origin: TH region: Thailand --- # Controls 4 valves, 1-min to 6-hr watering WiFi upgrade ready (LNK2 module) 12 distinct start times per zone TRU4I **Brand:** rain bird **Price:** ฿6345 **Availability:** ✅ In Stock ## Summary > 💦 Take command of your lawn with smart, flexible watering that keeps you ahead of the curve! ## Quick Answers - **What is this?** TRU4I by rain bird - **How much does it cost?** ฿6345 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/638292211-tru4i) ## Best For - rain bird enthusiasts ## Why This Product - Trusted rain bird brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Outage Proof:** Non-volatile memory and lithium battery keep your settings safe and time accurate without interruption. - • **Ultimate Flexibility:** Program watering by day, odd/even calendar, or cyclic intervals from 1 to 30 days. - • **Future-Proof Connectivity:** Easily upgrade to WiFi control for remote management via your smartphone anytime, anywhere. - • **Precision Watering Mastery:** Customize up to 12 start times per zone for hyper-targeted irrigation schedules. - • **Pro-Level Control & Protection:** Includes surge protection, rain sensor compatibility, and advanced zone-specific programming features. ## Overview The Rain Bird TRU4I is a professional-grade, indoor irrigation controller designed for residential use, offering flexible program-based watering with up to 12 start times per zone and control of 4 valves. It features an intuitive LCD interface, non-volatile memory to save settings during power outages, and is WiFi upgrade-ready via the LNK2 module (sold separately). With advanced options like rain delay, season adjust, and permanent days off, it ensures efficient water use and easy customization. Built-in surge protection and compatibility with rain sensors make it a reliable, future-proof solution for smart landscape irrigation. ## Description Rain Bird TRU4I Program-Based Indoor Irrigation Controller/Timer, WiFi Ready, 4-Zone/Station. Take control of your landscape with the versatile Rain Bird TRU4I irrigation controller. Flexible program-based settings enable specialized watering schedules for each area of your yard. Designed for residential applications with professional features, and reliability. Easy-to-set with an intuitive programming dial and multi-function LCD display. Quickly upgrades to remote WiFi-based mobile device operation (Apple iOS or Android) by inserting a Rain Bird LNK2 WiFi Module (sold separately). Features individual A, B, C programs per zone with up to (4) start times per program for a total of (12) distinct start times per zone. Controls up to (4) valves with watering duration options from 1-minute to 6-hours. Simply turn the dial to select and easily program the wide range of functions displayed on the LCD screen. Automatic Watering: customizable by days of week, odd or even calendar days, or cyclic every 1 to 30 days. Manual Station: allows watering of a single zone, all zones, or an individual program. Season Adjust: increase or decrease watering times by 5% - 200% on all programs at once, or by individual programs. Rain Delay: manually suspends and resumes watering for 1 to 14-days,or operates a rain sensor (sold separately) for automatic delays and restarts. Permanent Days Off: sets a regular day, or days off by program so watering never occurs during scheduled landscaping crew visits. No need to reprogram in case of power outages…non-volatile memory permanently saves current programming, and a built-in lithium battery maintains time and date. Professional Programming Features: interstation delay from 1-second to 9-hours, rain sensor bypass by zone, save/restore programming, control zone by master valve or pump start relay, and reset to factory defaults. Built-in surge protection guards against damage from lightning strikes and power surges. Designed for indoor mounting with a sealed case that protects from moisture, insects, and grime. Automatically troubleshoots valves and suspends watering to the affected zone while displaying a warning message identifying the valve number. Compatible with most 24 VAC irrigation valves. Includes transformer power plug, 6’ power cord, and User Manual. Robust set screw terminals for AC power, valve connections, master valve/pump start relay and rain/rain freeze sensor. Meets EPA WaterSense criteria when paired with LNK2 WiFi Module and a rain sensor (sold separately). External Power Supply Rating: Input: 120V∿ (±10%) at 60 Hz; Output: 25.5V∿ at 60 Hz, 0.650 A, Class 2. Certifications: UL/ULC LISTED 273J; FCC Part 15b; CAN ICES-003(B)/NMB-003(B); NOM/NYCE. Storage Temperature Range: -40°F (-40°C) to 150°F (66°C). Operating Temperature Range Maximum: 122°F (50°C). Operating Humidity: 95% max at 50°F to 120°F (10°C to 49°C) non-condensing environment. Rain Bird “The Intelligent Use of Water” Review: Works well - Good sprinkler control that is easy to program and install. Very reasonable price. Review: Sprinkler controller - Works great, easy to install worth the money. Saved a lot of money. ## Features - Flexible program-based settings allow specialized watering schedules for every area in your yard; upgrades to WiFi-based operation with a LNK2 WiFi Module (sold separately) - Easy-to-set with an intuitive programming dial and multi-function LCD display; permanently stores programming during power outages - Controls up to (4) valves with watering duration options from 1-minute to 6-hours - Features individual A, B, C programs per zone with up to (4) start times per program for a total of (12) distinct start times per zone - Customizable watering options by days of the week, odd/even calendar days, or cyclic every 1 to 30 days - Manual Station: allows watering of a single zone, all zones, or an individual program - Season Adjust: increases or decreases watering times by 5% - 200% for all programs at once, or by individual programs - Rain Delay: manually suspends and resumes watering for 1 to 14-days,or operates a rain sensor (sold separately) for automatic delays and restarts - Permanent Days Off: sets a regular day, or days off by program so watering never occurs during scheduled landscaping crew visits - Professional Features: interstation delay of 1-second to 9-hours, rain sensor bypass by zone, save/restore programming, control zone by master valve or pump start relay, and reset to factory defaults ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CYN66V2L | | Best Sellers Rank | #6,894 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #12 in Automatic Irrigation Controllers | | Brand | Rain Bird | | Brand Name | Rain Bird | | Color | No | | Customer Reviews | 4.6 out of 5 stars 388 Reviews | | Display Type | LCD | | Included Components | Timer, 6' power cord, Transformer, User manual | | Item Dimensions L x W x H | 6.63"L x 1.69"W x 6.57"H | | Item Weight | 2.5 Pounds | | Manufacturer | Rain Bird | | Material | solid | | Material Type | solid | | Model | TRU4I | | Operating Temperature | 122 Degrees Fahrenheit | | Part Number | TRU4I | | Product Dimensions | 6.63"L x 1.69"W x 6.57"H | | Smart Home Compatibility | Smart Home Compatible | | UPC | 077985086350 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Rain Bird - **Color:** No - **Item Weight:** 2.5 Pounds - **Material:** solid - **Product Dimensions:** 6.63"L x 1.69"W x 6.57"H ## Images ![TRU4I - Image 1](https://m.media-amazon.com/images/I/71MZfwgcCrL.jpg) ![TRU4I - Image 2](https://m.media-amazon.com/images/I/61YTh2DXf5L.jpg) ![TRU4I - Image 3](https://m.media-amazon.com/images/I/61IxknS4FQL.jpg) ![TRU4I - Image 4](https://m.media-amazon.com/images/I/51zNvhlrBtL.jpg) ![TRU4I - Image 5](https://m.media-amazon.com/images/I/51hVcBCCz5L.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works well *by N***S on April 13, 2026* Good sprinkler control that is easy to program and install. Very reasonable price. ### ⭐⭐⭐⭐⭐ Sprinkler controller *by O***A on February 7, 2026* Works great, easy to install worth the money. Saved a lot of money. ### ⭐⭐⭐⭐⭐ Easy set up. *by T***1 on April 28, 2026* Ten minute set up. Easy peasy. I replaced a 30 year old controller with no problems ## Frequently Bought Together - Rain Bird TRU4I Program-Based Indoor Irrigation Sprinkler Controller/Timer, WiFi Ready, 4-Zone/Station - Rain Bird LNK2 Smart WiFi Module (2nd Generation), Compatible with TRU Rain Bird Irrigation Timers and ESP-LXIVM, ESP-ME, ESP ME3, ESP-TM2, LXME2, RZXe Controllers Made After 11/2/16 - Rain Bird CPRSDBEX Wired Rain Sensor with Mounting Bracket and Wire, Gray --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/638292211-tru4i](https://www.desertcart.co.th/products/638292211-tru4i) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-05-10*