Surface mounting without inductive loop. Phonie adapter cab speaker and microphone

Adapter cabin. Voice speaker and microphone. An alarm button normalized. Comes with a patch cable to the electronics of the car roof. Stainless steel front vandal: dim.150 x 85 x 20 mm. Marking silkscreened (SE 11209) "for instructions." Pictograms bright "yellow and green" to inform that the request for help was issued and recorded. Marking silkscreened (SE 11210) "for instructions." Former reference: ADV4-1-F03