A galaxy will integrate with milestone.
Why not use cameras with alarm inputs like Axis for instance then wire your protection into these. Then use a Axis p8221 if you want the alarm output in any lactation you want.
Or you could fit the P8221 at both ends saving loads of cable.
We have done the above without any problems at all.
I get it on my 5s when in Manchester, Rochdale Oldham areas.
I don't get it at home, I haven't tryed it over here yet as I am to tight to pay for data roaming
We use our 0845 for eveything, as Jeff says I might add our 2nd line we use for UDL for our complaints number.
On that note our remote servicing is done via an 0844 number ported to our UDL 2nd line making us a little revenue, I wonder where we stand with that one?
I am almost certain we have 2 x brand new 9600 RKP's in stores. Yet I am sure we have non on the books anymore.
We upgraded the last of them a couple of years ago.