i got my alarm done at phantom audio in mississauga, i got a predator alarm, just something simple that makes the thiefs think wice about breaking in, works good, it's prety sensitive and if you talk to them with no recip you get a really good price and no taxes I belive he told me aorund 400 for predator alarm with a pager and that lcd display with install
hope this helps and trust me it's woth geting one, i got mine a little too late someone broke in to my car and took my whole system clarion cd player, jl subs and zapco amp, day after that i went to get an alarm :doh: