Gte the kit your self off the bay of e. If wires already there then its real easy to wire up.I can pm you and talk u thru. The camera is not a bad price though id also stick a dummy one up too for deterrent.
Fobs have to be used by big companies as its a nacoss approval thing. Crap really as once they got the fob (which is normally kept on the same keys as house) then they got your alarm off too.