BWG840E is a Bluetooth 5.3 to WiFi gateway. Size is 60x60x22mm with an antenna, a wall mount bracket, AC adapter and USB cable.

BWG840E is preloaded with Wiliot codes to relay Wiliot tag data from the dual band bridge BRX840XE to the cloud servers.

To reprogram, a PK-BWG840XE programming kit and a Nordic nRF52840DK are required.