See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Initially the M2A model was covered by the same FCC ID but a Change in Identification request on 8/16/2018 separated the M2A into its own FCC ID (2AQOI-M2A) despite being electrically identical.
This device was under short-term confidentiality, but that expired 12/26/2018.
- Used with Mercku M2A Node devices to build a "M2 Hive."