Part of the innovative HM7000 range from Hornby. This Bluetooth equipped decoder is ideal for upgrading your DCC ready locomotive to a digital system. Total Control: HM7000 is an innovative way of controlling and operating model railways. Combining Bluetooth technology and app-based control, the HM7000 Control System has been designed to revolutionise the controlling of a model railway. Train Freedom: Build your model train track how you want and give yourself full control over the way your model train set looks, sounds, and feels. Compatible with 00 gauge train sets. Locomotives that are HM7000 ready or have the ability to be upgraded to HM7000 can take advantage of this system. Enhance your model railway building experience today. 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 its 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.