The JF-DA is a surface mount plastic color video door station. The JF-DV is an aluminum die cast surface mount color video door station. The JF-DVF is a stainless steel flush mount color video door station. All of these units work with the JF Series and connect to the master monitor using an 18AWG 2 conductor solid core cable. Each unit include a camera, microphone, speaker and call button. Tamper resistant screws are provided for mounting the JF-DV and JF-DVF units.
When the call button on the door station is pushed, the master station(s) ring and the video monitor comes on with the image from the door station's camera. The master station user then pushes the "TALK" button to initiate communication. The person at the door station speaks hands-free.