[W-MBUS] How many meters (slaves) do the MBUS3 or MBUS4 support?

The MBUS3 module supports 64 slaves to be registered in the module, all with a unique encryption key. The MBUS4 supports 256 slaves to be registered in the module, but more can be supported through the external interface. See the data sheet for details.

Last Update: August 8, 2017