The LEF-10 is an open voice selective call style master station from Aiphone which is capable of expanding up to a capacity of 11 stations in total. The LEF-10 selective call master comes with a push-to-talk button, an intermixable system, selective monitoring/calling and optional all call features, as well as 10, 5 and 3 call stations, plus an LED call tone annunciation, and a selective door release. The LEF-10 call master also features video door answering, a 500mW communication output, a 12V DC power source, plus an easy to install design.
