---
product_id: 512597479
title: "Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White"
brand: "hornby"
price: "HK$1"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/512597479-hornby-r7322-hm7000-21txs-bluetooth-and-dcc-sound-decoder-21
store_origin: HK
region: Hong Kong
---

# Customisable sound profiles Bluetooth® wireless control 21-pin DCC connection Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White

**Brand:** hornby
**Price:** HK$1
**Availability:** ❌ Out of Stock

## Summary

> 🚂 Own the rails with smart sound & control – your layout’s next-level upgrade!

## Quick Answers

- **What is this?** Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White by hornby
- **How much does it cost?** HK$1 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/512597479-hornby-r7322-hm7000-21txs-bluetooth-and-dcc-sound-decoder-21)

## 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

- • **Real-Time Tuning:** Adjust settings on the fly to perfect your locomotive’s running style anytime.
- • **Tri-Mode Flexibility:** Compatible with DCC, HM | DCC app, and DC controllers for versatile operation.
- • **Dynamic Sound Experience:** Access and customize free locomotive sound profiles that grow with every update.
- • **Total Locomotive Command:** Seamlessly control your trains via Bluetooth® or DCC for ultimate precision.
- • **Plug & Play 21-Pin System:** Effortlessly install in DCC-ready 21-pin locomotives for instant upgrade.

## Overview

The Hornby R7322 HM7000-21TXS is a compact, 21-pin Bluetooth® and DCC sound decoder designed for 00 gauge model trains. It offers tri-mode compatibility with DCC, HM | DCC app, and DC controllers, enabling wireless control and customizable sound profiles that enhance your model railway experience with real-time tuning and easy installation.

## Description

TOTAL CONTROL of your locomotives in the palm of your hand. CUSTOMISE your locomotives with images, tinker, tailor & test settings on the fly to perfect your locomotive’s running style using the new, FREE to download HM | DCC app. FREE locomotive sound profiles to enjoy, with more being added for every class of locomotive! TRI-MODE compatible decoders run on DCC controllers, HM | DCC app control and DC controllers* when set to the correct mode. 21-Pin CONNECTION SYSTEM to fit DCC Ready 21-pin locomotives. ENHANCE your model railway layout today!

## Features

- Item Length 2.95cm
- Item Height 1.55cm
- Item Width 0.5cm
- Item Weight 0.0025g

## Images

![Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 1](https://m.media-amazon.com/images/I/61dq2O4gGDL.jpg)
![Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 2](https://m.media-amazon.com/images/I/41zS4lOzYeL.jpg)
![Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 3](https://m.media-amazon.com/images/I/51JMSsAdHOL.jpg)
![Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 4](https://m.media-amazon.com/images/I/910BjLPwZKL.jpg)
![Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 5](https://m.media-amazon.com/images/I/91f0ucZeB-L.jpg)

## Frequently Bought Together

- Hornby R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White
- Hornby Hobby Train Tracks - HT8300 Straight Track Pieces x 4 168mm Track Pieces - Small Scale Model Accessories for Train, Electric Railroad Supplies with HO/OO Gauge Compatibility, Straight Tracks

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**Shop now:** [https://www.desertcart.hk/products/512597479-hornby-r7322-hm7000-21txs-bluetooth-and-dcc-sound-decoder-21](https://www.desertcart.hk/products/512597479-hornby-r7322-hm7000-21txs-bluetooth-and-dcc-sound-decoder-21)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-24*