Anything with relay outputs would drive your "thing"
Proper stuff will work with control 4, but the dealers charge like a wounded rhino
I assume your thing, outputs 12v dc for the speaker, I assume this is driven speaker-
https://cqr.co.uk/wp-content/uploads/2023/04/Internal-Sounders-Soint2-and-HILO.pdf
I assume you want a mach II driven sounder thingy with a pot to adjust the volume, but like many things the out the ordinary just it made no more ?
it look like utter kack ?
It appears they sold to ADT cira 2001... unless Guy Ricthie needs an Alarm box for a late 1990 heist or the fury has win on the football pools, I suspect it will remain unsold
Holiday let in spain or similar ??
You be better off with an enforcer than than the stuff your googling for
Shocks, Dt801's & flood sensors...
Treat yourself to a big tube-
was fitted in the 1990's
Optima 2+ metal ES + 8440
then, TS690 + DC6
The 280 with its big hole for wiring making the job easier than daft 20mm holes
I'm not a member of the cult...
Its just texecom mk2 stuff sold like gardtec