Sadly you are pissing in the wind imo, most decent alarm companies will have this covered off in the contract you hold with them, something along the lines of "this is not a replacement for or an addition to any insurance policy, nor should it be taken as such"
No, why would you, similar to a garage condemning a car because they are no longer made.
As I say chug away until there is an issue then document and report, that's all you are paid to do.
Hi Shaun,
Your maintainer or insurer should be able to arrange this.
eta, the chances are the log will have over written in any case as you couldn't turn it off...
The battery is ready for changing @ 4 years, the light on the main control may be dim by default.
The only way to test the battery would be a discharge test.