Aiphone JF-2HD

The JF-2HD is a hands-free sub-master from Aiphone which is specially designed to be used for the sub-monitor station JF-2MED. The JF-2HD sub master comes with a door release, an internal picture memory, a 2 conductor wiring function, an all-call operation between monitors, as well as an ABS plastic construction, an internal voice memo, and a 3 monitor/2 door capacity. The JF-2HD sub-master also features a single channel talk path, 4 conductor wiring, a 330 door to master wiring distance, as well as a 3