[W-MBUS] Can I buy MBUS1 or MBUS2 modules? No, these are obsolete and replaced by MBUS3. Last Update: August 8, 2017 December 13, 2016 2654 Wireless M-Bus Q&A Related Knowledge Base Posts -[W-MBUS] I have another question, there is a command to use to read the key of one of the installed slaves (set with command 0x4B)?[W-MBUS] I sent a OMS telegram (A) to RC1180 and I tried to view data telegram with MBUS Demo Snifer ( MasterMBUSReveive.jpg), but I don’t found any CRC.[W-MBUS] Is it somehow possible to set the 4 Byte DID just like the 1 Byte DID in the volatile memory?