SimpliNET SN3R

Overview
"WS-WN551A6-A V1.1" and "2018-02-02" are silkscreened on the board. The MediaTek MT7621AT CPU is a guess since its ID is not legible.

Will likely be released as "SimpliNET-2," the second generation of SimpliNET. The first gen was a Winstars WS-WN535G3R.