Those both work with smartthings, a number of community members have them. The Aeotec smart switch can be a bear to get paired properly because it’s using security inclusion, so it can take a number of tries, but you should eventually be successful
The bulb just pairs as a generic Z wave dimmer.
Aeotec themselves have approved the DTH in the following thread. You have to install it as custom code, but that’s basically just cut-and-paste . If you haven’t use custom code before, see the following FAQ
After that, you’ll find the code discussed in the following thread:
@slagle it might be a good idea to look into why support told this new member that their devices could not work with SmartThings because they weren’t on the official compatibility list. Those models are just standard Z wave devices.