stevieturbo

Hi, I'm trying to source a system for a mostly vacant property I own. Must have GSM ability, preferably with remote antenna, as most networks arent great. Minimum requirements for now 3 x PIR ( prefer wired ) 2 x Smokes ( prefer wired ) 2 x External siren/strobe ( wired ) 2 x Internal siren ( I want it to be loud inside ) Battery backup Most GSM systems seem to offer control via the mobile ? that would be handy. Also, although this is not a permanent install for now, I want the panel to be future proof. With perhaps addition of automatic-gates via mobile along with more PIR's and door contacts. Any reccomendations ? I have had one local guy price a typical wired system with the GSM as an addition. But at nearly