If the outdoor lite2 (A20) indicates "Network Error", please try to take a look at the below steps:
1, Connect the Ethernet cable from the router and power up the camera.
2, Add device using the App WiFi method, prompt with say Connection Successful.
3, Ethernet can be unplugged and Wi-Fi connection will be established.
If the issue still can't connect via the Ethernet cable, please contact the support team email for advice.
Also, if you have the SD card and SD card reader, update the firmware will fix this issue also.