ISONWIFI e+1

Overview
"BH25G2813-DC_A3" is silkscreened on the board in the FCC photos.

FCC photos show "E05S" on the label which may have been reused from the visibly similar ISONWIFI ISonlink E05S which has very different internals.

The User Manual says that each device supports three modes:
 * Intelligent AP (Access point)
 * Smart Bridge (Range Extender?)
 * Station (Wireless Bridge?)

Likely sold as...
 * e+2: 1x router with 1 WAN/1 LAN and 1x satellite with 2 LAN
 * e+3: 1x router with 1 WAN/1 LAN and 2x satellite with 2 LAN
 * e+4: 1x router with 1 WAN/1 LAN and 3x satellite with 2 LAN
 * e+5: 1x router with 1 WAN/1 LAN and 4x satellite with 2 LAN
 * e+6: 1x router with 1 WAN/1 LAN and 5x satellite with 2 LAN
 * e+7: 1x router with 1 WAN/1 LAN and 6x satellite with 2 LAN
 * e+8: 1x router with 1 WAN/1 LAN and 7x satellite with 2 LAN
 * e+9: 1x router with 1 WAN/1 LAN and 8x satellite with 2 LAN