Use one of these at far end and link two windows , perhaps you can seperate them this way rather all the windows on one circuit
https://www.citysecuritysystems.co.uk/honeywell-dodt8m
It's not like software isn't achievable, perhaps these manufacturers are tied up with other parent company products so avoid certain things
Or just don't want to move forward due to cost of development
Bit like rcbos taking years to becoming a standard but it is coming eventually, sorry I know it's a bit different but some things don't make sense