Aqualung does it if you have any deco stop below 70ft. I'm not sure what their algorithm actually does so who knows when that kicks in.
Deepblu had it on the Cosmiq until I believe a relatively recent firmware update, but you have to make sure to update the firmware
A bunch of them lock you out if you put it into gauge mode or freedive mode and won't let you take it back out which is not cool.
I think the rest lockout if you skip a deco stop, but again, you may not always have the luxury of staying at the recommended depth and with a buffer of only 3ft, it's not a lot. I.e. if it gives you a 5 minute stop at say 20ft and then you can surface, but the hang line is at 17ft, then I'm going to 17ft regardless of what the computer says