There aren’t any of these currently in production, with the exception of the hubs themselves.
Over two years ago, Samsung announced that it would no longer be creating smartthings brand hardware, and signed up Aeotec as a hardware partner for hubs, sensors, and a few other items.
An Update Regarding our Hardware
So theoretically, at this time, smartthings should be no more invested in zigbee home automation devices than they are in Zwave or Wi-Fi.
Of course, since that time they introduced the smartthings station hub under their own brand, so, as always, Samsung is nothing if not inconsistent. 