BA-1Technology partner: V249 Aiphone SKU BA-1-249 Paging Adaptor for LEM or LEF 2-4 Days Lead Time for Stock Items Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Can be used with LEF or LEM SeriesProvides outgoing paging to external speakersTakes the place of a separate microphone for paging where there is an intercom