See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Shenzhen Ogemray Technology GWF-3A3x / GWF-3E3x / etc
Alternate models of GWF-3E31, 3E33, 2E31, 2E32, 2E33 and WU-150. Devices are assumed to be identical to the GWF-3A3x models.
The 3A3T and 3A2T are not explicitly listed as models in the FCC reports, but may share the same board.
"RoHS", "3E", and "Ver 1.2" is silkscreened on the board in the FCC photos.