Wifi/4G Resources
How to enable Daylight saving mode on WiFi Pro 2
4G Modem (bands and networks support):
ABKM 1200 Keypad Module Installation and programming guide:
4G Router - Updating Firmware Guide:
Wifi 2 component Layout:

4G Router 2020 - How to change the APN Guide:

4G Modem 2015 -How to set the APN Guide: