Aiphone LEF-10S 10-Call Surface Mt Master W/Sel Door Rel, All Call Button
Aiphone Intercom LEF-10S 10-Call Surface Mt Master W/Sel Door Rel, All Call Button Audio only, selective calling, open voice system. The LEF Series is a selective calling open voice, an audio-only system with the capacity of up to 11 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and substations, up to its maximum capacity.
LEF Hands-Free Selective Call System