The following thread discusses options for an inwall receptacle where the two sockets can be independently controlled. Not plug-in modules.
Before anybody gets too excited, while there is one model that works in the UK and one model that works in the US, they both rely on IFTTT for integration with SmartThings. So cloud to cloud. Interestingly, they both also offer HomeKit integration, so if you happen to use iOS devices you can use that as a local backup. But otherwise, yes, cloud-dependent.
