---
product_id: 618892306
title: "– Hornby R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories"
brand: "hornby"
price: "$92.87"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/618892306-hornby-r7326-hm7040-bluetooth-legacy-dongle-accessories-power-and-control
store_origin: US
region: United States of America
---

# Smartphone & tablet app integration Bluetooth-enabled legacy control Universal XpressNet socket compatibility – Hornby R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories

**Brand:** hornby
**Price:** $92.87
**Availability:** ✅ In Stock

## Summary

> 📡 Upgrade your railway legacy—control the past with the power of Bluetooth!

## Quick Answers

- **What is this?** – Hornby R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories by hornby
- **How much does it cost?** $92.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/618892306-hornby-r7326-hm7040-bluetooth-legacy-dongle-accessories-power-and-control)

## Best For

- hornby enthusiasts

## Why This Product

- Trusted hornby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Expand Your Control Hub:** Connect via the common XpressNet socket, bridging old tech with new app power.
- • **Legacy Meets Innovation:** Keep your vintage setup relevant with smartphone and tablet integration.
- • **Plug & Play Convenience:** No batteries or assembly required—just connect and control instantly.
- • **Universal Compatibility:** Works with all Hornby DCC decoders including Elite, Select, and Railmaster.
- • **Seamless Bluetooth Upgrade:** Transform your classic Hornby DCC controllers with modern wireless control.

## Overview

The Hornby R7326 HM7040 Bluetooth Legacy Dongle effortlessly modernizes your existing Hornby DCC controllers by enabling wireless control through the HM|DCC app. Compatible with all Hornby DCC decoders and connecting via the XpressNet socket, this compact dongle requires no batteries or assembly, making it the perfect bridge between classic model railway setups and cutting-edge smartphone control.

## Description

R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories

## Features

- This Bluetooth Legacy Dongle allows the HM | DCC app to work with older DCC Controllers from Hornby
- Add Bluetooth and Smartphone/tablet control to your existing Hornby DCC Controllers! The dongle works with all Hornby DCC decoders - including the Elite, Select and Railmaster. This will allow the HM | DCC app to control of all your previous non-Bluetooth decoders
- The Legacy Dongle works via the XpressNet socket - this is a common socket included in many other brands of DCC Controller, however Hornby are unable to confirm if the Dongle will work seamlessly with other brands of controller
- About Hornby: As the UK's leading model railway designer, Hornby have been thrilling model making enthusiasts for over 100 years. Since 1920 Hornby have been the brand leader in 00 Gauge model railway design. Whether you're a seasoned model maker or just beginning your journey, with it's range of unique trains, track accessories, scenery kits and more, there's always something for you at Hornby
- A Brief History: In the 1920s, the Hornby Clockwork Train Sets became the first in a long line. These sets were available in three liveries and featured an 0-4-0 locomotive, paving the way for the hobby. Growth occurred rapidly for the brand, with the first years of the century seeing an ever-increasing range of sets, locomotives, wagons, coaches, scenic accessories and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 22.2 x 1.2 x 0.1 cm; 60 g |
| Manufacturer recommended age | 14 years and up |
| Item model number | R7326 |
| Language: | English, French, German, Italian, Spanish |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Material Type(s) | Plastic, PCB |
| Colour | White |
| ASIN | B0CM42127S |

## Images

![– Hornby R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories - Image 1](https://m.media-amazon.com/images/I/51q6KbBzYpL.jpg)

## Frequently Bought Together

- Hornby R7326 HM7040: Bluetooth Legacy Dongle Accessories - Power & Control for Model Railway Sets - Connect HM|DCC App to Older DCC Controllers, Hornby Accessories
- Hornby R7274 4 Pin Decoder - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains - 1:76 Scale

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-13*