DA Series | Two-Wire Door System

This door entry system with handset communication has built-in release contacts at the door.
Features
-Door release powered by door station without the need of an additional transformer
-Service button to control an external device
-Call tone volume control with mute indicator
-Optional Call Extension Sounder
-Designed for EL-12S door strike only
-Backlit directory
-Simple two-wire connection for intercom and door release ( Door strike wires directly to door station)
-1, 2, or 4-call door stations for individual or multi-tenant applications
-Vandal resistant door stations
-Extra function button on tenant station can be used to activate light at entry ( Requires additional wiring)
-Call extension sounder to hear call-in at remote location

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Features