Description Additional Information Q&A Description Aiphone LEF-3C 3-Call Semi-Flush Mount Master StationKey features:Provides internal communication to LEF master stations or LE door stationsABS plastic housingSelective Call and Optional All CallLED and call-tone indicators Downloads Datasheet Aiphone-LEF-3C-Datasheet-A1 User Manual Aiphone-LEF-3C-User-Manual-A1 Popular Search Aiphone Access Control Additional Information Warranty: 2-year Manufacturer Warranty View AllClose View AllClose