Opinions on Versitron SG162147M switch?

Has anyone used one of these switches?https://www.versitron.com/product/all-fiber-switches/SG162147M-16port-101001000-fiber-optic-switch-sfp-technology-1g10g-management-features Their sales staff has been very helpful. I have not come across a switch manufacturer that has had no software updates to their product. I asked about firmware and software updates and they …