Westermo MRD-455 - General Safety Considerations; Medical Environments and Devices; Aircraft and Vehicle Use

Dual SIM Failover
Wireless 4G Link
For SIM 2 click Add new profile again and create a profile for your second SIM card provider as
you did for SIM 1
Configuration
SIM 2
Set the connection mode to Always connect and associate SIM 1 and 2 to the appropriate profile.