Home / Garage Door Remote Controls / Marantec Remote Controls Click to Enlarge     Marantec 418 to 868Mhz upgrade kit £99.00 each As 418 Marantec handsets are no longer available we can offer this upgrade kit. The Marantec kit is supplied with reciever, 1 micro handset connections and instructions. Privacy Policy	Kingsley Garage Doors 11 Langthorne Ave Stevenage, Herts. SG1 3ND UK (Administration only) Tel. 0800 279 0725