Meross MSS620 Plug

Meross MSS620

Available from:

Wi-Fi Module:
MediaTek MT7662

Take a look at the sellers item description and try to avoid other items using the same description layout and images!

The Instructables article by Detlef Amend at https://www.instructables.com/id/MEROSS-MSS620-a-Journey-Into-Strangeness/ describes a tear down and all the (unfortunate) findings.