this is a speed regulating computer software that uses a cell phone for gps maps and posted speed limits
tech is from canada https://transtex-llc.com/products/transtex-e-smart/e-smart/ techs website , i install this into semi's
im lead technician at my company for installing these
anyone heard of it

I have not

this is what iv been installing

the semi's i work on use J1939 for communications , ran into a problem with the new 2020 Freightliners because they compressed 2 wire harnesses together , J1939 and 1603 , no resister hookup on the new 2020's , its now a duel harness labeled H1939+

took me a few days to figure out how to install it but got communications working properly