EnGenius ESR900

Overview
"ESR900-0.20 LFP" is silkscreened on the board in the FCC photos.
 * The Flash chip appears to be a MX25L12845EMI-10G.

The 2.4 GHz radio is using three SST (Microchip) SST12LP154 (or something like that) PA ICs.

The default SSID pattern (for both bands?) may be EnGeniusXXXXXX.

The power adapter shown in the FCC external photos is a Shenzhen Gongjin Electronics S24B12-120A150-04 (100-240VAC ~ 50/60 Hz, 0.7A max. -> 12VDC, 1.5A).