---
product_id: 296179432
title: "Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers"
brand: "rain bird"
price: "€ 99.40"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/296179432-rain-bird-espsm3-3-station-expansion-module-for-esp-m
store_origin: GR
region: Greece
---

# Hot-swappable install 3 extra stations Plug & play slot fit Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers

**Brand:** rain bird
**Price:** € 99.40
**Availability:** ✅ In Stock

## Summary

> 🌧️ Upgrade your irrigation game—more stations, zero interruptions!

## Quick Answers

- **What is this?** Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers by rain bird
- **How much does it cost?** € 99.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/296179432-rain-bird-espsm3-3-station-expansion-module-for-esp-m)

## 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

- • **Expand Your Control:** Add 3 additional irrigation stations seamlessly to your existing Rain Bird controller.
- • **Compact & Lightweight:** Sleek 68g module with minimal footprint, perfect for space-conscious setups.
- • **Zero Downtime Upgrade:** Hot-swappable design lets you install without powering down—keep your system running 24/7.
- • **Effortless Installation:** Fits into any available slot for quick, tool-free expansion.
- • **Universal Compatibility:** Works flawlessly with ESP-M, ESP-Me, ESP-SMT, and ESP-SMTe series controllers.

## Overview

The Rain Bird ESPSM3 is a compact 3-station expansion module designed to seamlessly increase the capacity of your Rain Bird ESP series irrigation controllers. Compatible with multiple ESP models, it installs easily into any open slot and supports hot-swappable upgrades, allowing you to expand your watering zones without downtime.

## Description

Easily expand your Rain Bird ESP-Modular, ESP-Me, ESP-SMT or ESP-SMTe Series Controller with this 3 station hot-swappable module, which can be added without powering down the controller. Modules can be installed in any available slot.

## Features

- Adds three additional stations to Rain Bird residential modular controllers
- Compatible with Rain Bird ESP-M, ESP-Me, ESP-SMT and ESP-SMTe series irrigation controllers
- Can be installed in any available slot
- Hot-swappable 3-station expansion module can be installed without powering down the controller

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 11.81 x 8.41 x 3.99 cm; 68 g |
| Part number | ESPSM3 |
| Material type | plastic |
| Manufacturer | Rain Bird |
| Item model number | ESPSM3 |
| ASIN | B08LQV42KF |

## Images

![Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers - Image 1](https://m.media-amazon.com/images/I/51IQrhiQNTL.jpg)
![Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers - Image 2](https://m.media-amazon.com/images/I/51q2O6GvDvL.jpg)
![Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers - Image 3](https://m.media-amazon.com/images/I/61EFSriZ1tL.jpg)
![Rain Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers - Image 4](https://m.media-amazon.com/images/I/61Ky1Ob8w5L.jpg)

## Questions & Answers

**Q: Compatible with esp tm2?**
A: No. The ESP-TM2 is NOT ans expandable controller. It comes in 4, 6, 8 and 12 station versions.

**Q: How does this work and can i use this on my rainbird sst600in?**
A: This module appears to be compatible with the especially model series.
Open up your controller to view what type of modules are inside. 
If u have your owners manual, check the specs to verify you can add a zone module or go online and see if it can be done with the controller you have.

**Q: can I purchase extra screws?**
A: Hello. We don’t have extra screw in package.

## Frequently Bought Together

- Rain-Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers
- Rain Bird ESP-ME3 4 Station WiFi Ready Indoor/Outdoor Controller | ESP-ME3-A1
- 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

---

## 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.gr/products/296179432-rain-bird-espsm3-3-station-expansion-module-for-esp-m](https://www.desertcart.gr/products/296179432-rain-bird-espsm3-3-station-expansion-module-for-esp-m)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-19*