Unlock total control over your 00 gauge train sets with the Hornby R7336 HM7000-8TXS DCC Sound Decoder. Operate your locomotives wirelessly through compatible smartphones or tablets using the HM | DCC app. Customize settings and enjoy a truly tailored running experience. Download FREE sound profiles for various locomotive classes and keep your system updated effortlessly. This tri-mode decoder works seamlessly with NMRA compatible DCC controllers, Bluetooth-enabled devices, and standard DC controllers. Ensure compatibility before purchase for optimal performance. Elevate your model train experience today with cutting-edge technology!.