Shenzhen Ogemray Technology GWF-3C1T

Test report lists an additional model of 2C1T. The 2C1T units probably all use RT2070s (b/g only) while the 3C1T uses an RT3070 (b/g/n).

External photos show the device labeled with 'Dune HD Air'.

"GWF-3C" and "Ver1.2" is silkscreened on the board in the FCC photos.

Product page for the 3C1T