The a7S II is a member of Sony's Alpha series of full-frame cameras lauded for its low-light and 4K video performance, even though it has been several years since its release. Now, an executive from this OEM has confirmed that a successor for the unit is on the way. According to this source, every aspect of the 7S has been completely re-designed.
https://www.notebookcheck.net/A-successor-for-the-Sony-a7S-II-is-finally-on-the-way.478409.0.html