The optional WD-105 module enables wireless networking and Bluetooth beacon capabilities on BrightSign Series 5 players. This module is self-installed inside the BrightSign units. 
BrightSign WD-105 Dual Antenna Wi-Fi/Bluetooth Module
The optional WD-105 module enables wireless networking and Bluetooth beacon capabilities on BrightSign Series 5 players. This module is self-installed inside the BrightSign units. 
Features
Dual antennas to support connectivity
Dual band support for 2.5GHz & 5GHz
Supports 802.11 ac protocols
Operates beacons via Bluetooth
M.2 interface connection
Pre-installed antenna coax
Simple self installation process with 4 screws to open player & snap module into place
Compatible Players: BrightSign XC5, XT5, XD5, HD5, LS5 players