A device with the model number SM-T545 has posted results on the Geekbench 4 website. Its designation suggests that it is a new Samsung tablet, possibly a Galaxy Tab A or Active. With 4GB of RAM and the Snapdragon 710 SoC, it is also distinctly mid-range.
https://www.notebookcheck.net/Probable-new-Samsung-Galaxy-Tab-shows-up-on-Geekbench.425997.0.html