Presale question.
All I would need for remote access to a RA CompactLogix in China would be a Cosy 131 Cellular (EC6133D) with additional ant. And a SIM card from China Unicom or China Mobile? And eCatcher/Talk2M account.
You are correct.
You can find additional information on which Access Point Name (APN) you may need to use here:
https://websupport.ewon.biz/support/product/china/china-0
There’s also a comprehensive post regarding the set up of your cellular WAN here:
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