It will come with UWB by default, no Plus version. The second-generation Samsung smart tracker already passed through NBTC and FCC a couple of weeks ago so
Samsung SmartTag 2 coming in October - news
Introducing Samsung's SmartTag 2: Never leave your keys in the car again - The Jerusalem Post
New Galaxy SmartTag2 from Samsung comes with Lost Mode and extended battery – India TV
This is Galaxy SmartTag 2: Samsung's new tracker, coming in October
Galaxy SmartTag 2 is official with new features and major redesign - SamMobile
Samsung's New $30 SmartTag 2 Takes On Apple AirTags - CNET
Samsung Galaxy Galaxy Smart Tag 2 appeared on renders, the release of the novelty is not far off
Samsung Galaxy SmartTag 2 launch: Check speculated features and release date
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Samsung Galaxy SmartTag 2 tipped to launch in October - Times of India