Proware PW-RN501D v3

Overview
AR724x + (AR9283 / AR9287)

"20505501-3.0" and "Rev:1.0sp1" is silkscreened on the board in the FCC photos (same text as the SMC SMCWBR14-N5). The device is likely a TL-WR841ND v7.x (AR7241 + AR9287)
 * TP-LINK is a Proware brand

The example SSID in the FCC manual is Wireless_XXXXXX.