Barry,
I gave them permission to make a copy of the SBMS40 did not know how they will change it. I knew they will need to make modifications as no manufacturer will produce the SBMS40 as it was designed by be since it is a challenge to mass produce it due to the way it is constructed with two laminated PCB's for the main board.
I do not think they are quite ready and they will likely send me a unit to check. Guess they used mostly the same components cutting costs mostly on the PCB's and some of the connectors tho it looks fairly bad if they did not mess anything it should still work like the SBMS40.
I don't really have much info they only had a few questions and sent me a small video of this unit that I considered was just a prototype but maybe that is what they want as the final production unit.