Description Additional Information Q&A Description Aiphone LEM-1 1-Call Master StationKey Features:Provides communication to LE series door stationVoice volume controlPush-to-talk communication Downloads Datasheet Aiphone-LEM-1-Datasheet-A1 User Manual Aiphone-LEM-1-User-Manual-A1 Popular Search Aiphone Access Control Additional Information View AllClose View AllClose