@stephenw10
Hi - hard to be sure, as there's not really any diagnostics or logging available on the camera UI's to test NTP, other than just setting the time to be wrong then trying to force an update, which I'm not keen to do manually on over 60 cameras...
The proof of the pudding will be if they start drifting out of time again, but that will take a while to find out.
I think in my specific use case of it only serving specific internal clients that disabling KoD is the best option.