use a menvier sd1 you need to run a telephone line to it it is powered by 12 volt auxilliary from the alarm panel and is eaqsilly programmed following the manufacturers instructions it will cost you between £75 to £90
mark, April 2008
ADE Made thier own dialler for the Optima, the Informa.
But any alarm dialler will fit.
www.ukpanels.com
