Thinkingsync modules are working with the thinkingsync server.
Sadly, thinkingsync.com has became unreliable and it is hard to have some sort of support.
I have two roomba 600 serie with WiFi modules added.
I Know it is possible to command them with commands like:
@Martinvdm, I don’t think so.
Yesterday both my Roomba disappeared from my UI.
A quick check to the local IPs revealed that they were online and ready to the commands but the led was orange instead of green.
I checked the site thinkingsync.com and it was down (like now!) so I assume that the HA component works with their cloud.