Vision CO Detector / Alarm

Hi,

I have a Vision Carbon Monoxide alarm (CO only, not smoke) and ST doesn’t recognise it but did add it as a generic Z-Wave device, which I expected.

I was looking for a Z-Wave CO device handler but could only find one for combined smoke & CO. Is it possible to modify the smoke alarm device handler so ST recognises it as a CO-only alarm?

Yes, this is possible