Industrial MBus Wireless to KNX Converter, housing type B (wide), DIN rail mount. Support up to 80 MBus slaves and up to 32 MBus Wireless slaves, wMBus @ 433MHz. The HD67811-KNX-B2-433MHz-80 allows you to connect some MBus Slaves (for example Kamstrup, Sontex, Aquametro, Siemens and so on) with a KN..