There’s no official launching date, but Tesla Korea has been stating they’ll launch this product sometime in 1H 2021.
There has been little information about this product. But on May 4th (local time), a member of TOC Korea (named “Driver”) found it’s now certified by KATS. (analogy in US: it’s approved by FCC)
*KATS(Korean Agency for Technology and Standards) is FCC equivalent in Korea