Hi hughdman,
For professional advice I can Fly over from Canberra @$1,100 per day plus expenses , but I don't drink.
Free ( or beer and lunch) advice is often cheap and carries little credability.
When you say unbiased , do you mean you don't want to be Sold ? (like in a pup!)
Anyway sounds like you may want to look at an M1 Gold for an alarm, and a pacom 440 for CCTV
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